ECD SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
Parameters listed in the chart may not be exactly the same as your readings due to factors such as the type of instrument. If a DTC is displayed during the DTC check, check the circuit for the DTC listed in the table below. For details of each DTC, refer to the "See page" in the DTC chart.
| DTC Code | Detection Item | Trouble Area | MIL | Memory | See page |
|---|---|---|---|---|---|
| B2799 | Communication with Immobiliser | 1. Wire harness 2. Transponder key ECU 3. ECM |
Does not come on | DTC stored | |
| P0001 | Open in Volume Control Valve Circuit | 1. VCV 2. VCV circuit 3. ECM |
Comes on | DTC stored | |
| P0002 | Volume Control Valve Plausibility to Consume Current High Intensity | 1. VCV 2. ECM |
Comes on | DTC stored | |
| P0003 | Short to GND in Volume Control Valve Circuit | 1. VCV 2. VCV circuit 3. ECM |
Comes on | DTC stored | |
| P0004 | Short to B+ in Volume Control Valve Circuit | 1. VCV 2. VCV circuit 3. ECM |
Comes on | DTC stored | |
| P0069 | MAP Sensor Too High or Too Low | 1. Turbo pressure sensor 2. Turbo pressure sensor circuit 3. Atmospheric pressure sensor 4. ECM |
Comes on | DTC stored | |
| P0089 | Pressure Control Valve Plausibility to Consume Current High Intensity | 1. PCV | Comes on | DTC stored | |
| P0091 | Short to GND in Pressure Control Valve Circuit | 1. PCV 2. PCV circuit 3. ECM |
Comes on | DTC stored | |
| P0092 | Short to B+ in Pressure Control Valve Circuit | 1. PCV 2. PCV circuit 3. ECM |
Comes on | DTC stored | |
| P0096 | Turbocharged Air Temperature Sensor Gradient Test | 1. Turbocharger air temperature sensor 2. Turbocharger air temperature sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0097 | Short to GND in Turbocharged Air Temperature Sensor Circuit | 1. Turbocharger air temperature sensor 2. Turbocharger air temperature sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0098 | Open or Short to B+ in Turbocharged Air Temperature Sensor Circuit | 1. Turbocharger air temperature sensor 2. Turbocharger air temperature sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0104 | MAF Sensor Period Out of Range | 1. Mass air flow meter 2. Mass air flow meter circuit 3. EGR valve 4. Throttle valve (for EGR) 5. Exhaust pipe 6. ECM |
Comes on | DTC stored | |
| P0106 | Atmospheric Pressure Sensor Gradient Test | 1. Atmospheric pressure sensor (built into ECM) | Comes on | DTC stored | |
| P0107 | Short to GND in Atmospheric Pressure Sensor Circuit | 1. Atmospheric pressure sensor (built into ECM) | Comes on | DTC stored | |
| P0108 | Open or Short to B+ in Atmospheric Pressure Sensor Circuit | 1. Atmospheric pressure sensor (built into ECM) | Comes on | DTC stored | |
| P0111 | Intake Air Temperature Sensor Gradient Too High | 1. Mass air flow meter 2. Mass air flow meter circuit 3. ECM |
Comes on | DTC stored | |
| P0112 | Short to GND in Intake Air Temperature Sensor Circuit | 1. Mass air flow meter 2. Mass air flow meter circuit 3. ECM |
Comes on | DTC stored | |
| P0113 | Open or Short to B+ in Intake Air Temperature Sensor Circuit | 1. Mass air flow meter 2. Mass air flow meter circuit 3. ECM |
Comes on | DTC stored | |
| P0115 | Coolant Temperature Sensor Plausibility Test | 1. Engine coolant temperature sensor 2. Engine cooling system (Thermostat, cooling fan, etc.) |
Comes on | DTC stored | |
| P0116 | Coolant Temperature Sensor Gradient Test | 1. Engine coolant temperature sensor 2. Engine coolant temperature sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0117 | Short to GND in Coolant Temperature Sensor Circuit | 1. Engine coolant temperature sensor 2. Engine coolant temperature sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0118 | Open or Short to B+ in Coolant Temperature Sensor Circuit | 1. Engine coolant temperature sensor 2. Engine coolant temperature sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0181 | Fuel Temperature Sensor Gradient Test | 1. Fuel temperature sensor 2. Fuel temperature sensor circuit 3. ECM |
Does not come on | DTC stored | |
| P0182 | Short to GND in Fuel Temperature Sensor Circuit | 1. Fuel temperature sensor 2. Fuel temperature sensor circuit 3. ECM |
Does not come on | DTC stored | |
| P0183 | Open or Short to B+ in Fuel Temperature Sensor Circuit | 1. Fuel temperature sensor 2. Fuel temperature sensor circuit 3. ECM |
Does not come on | DTC stored | |
| P0191 | Common Rail Pressure Sensor Gradient of Common Rail Pressure Too High | 1. Fuel pressure sensor 2. Fuel pressure sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0192 | Short to GND in Common Rail Pressure Sensor Circuit | 1. Fuel pressure sensor 2. Fuel pressure sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0193 | Open or Short to B+ in Common Rail Pressure Sensor Circuit | 1. Fuel pressure sensor 2. Fuel pressure sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0201 | Piezoelectric Injection Timing Cylinder 1 | 1. Injector 2. Injector circuit 3. ECM |
Comes on | DTC stored | |
| P0202 | Piezoelectric Injection Timing Cylinder 2 | 1. Injector 2. Injector circuit 3. ECM |
Comes on | DTC stored | |
| P0203 | Piezoelectric Injection Timing Cylinder 3 | 1. Injector 2. Injector circuit 3. ECM |
Comes on | DTC stored | |
| P0204 | Piezoelectric Injection Timing Cylinder 4 | 1. Injector 2. Injector circuit 3. ECM |
Comes on | DTC stored | |
| P0215 | Open, Short to B+ or Short to GND in Main Relay Circuit | 1. EFI MAIN relay 2. EFI MAIN relay circuit 3. ECM |
Does not come on | DTC stored | |
| P0222 | Short to GND in Accelerator Pedal Sensor Track 1 Circuit | 1. Accelerator pedal position sensor 2. Accelerator pedal position sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0223 | Open or Short to B+ in Accelerator Pedal Sensor Track 1 Circuit | 1. Accelerator pedal position sensor 2. Accelerator pedal position sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0227 | Short to GND in Accelerator Pedal Sensor Track 2 Circuit | 1. Accelerator pedal position sensor 2. Accelerator pedal position sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0228 | Open or Short to B+ in Accelerator Pedal Sensor Track 2 Circuit | 1. Accelerator pedal position sensor 2. Accelerator pedal position sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0235 | MAP Sensor Too High or Too Low at Idle Speed | 1. Turbo pressure sensor 2. Turbo pressure sensor circuit 3. Atmospheric pressure sensor 4. ECM |
Comes on | DTC stored | |
| P0236 | MAP Sensor Gradient Test | 1. Turbo pressure sensor 2. Turbo pressure sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0237 | Short to GND in MAP Sensor Circuit | 1. Turbo pressure sensor 2. Turbo pressure sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0238 | Open or Short to B+ in MAP Sensor Circuit | 1. Turbo pressure sensor 2. Turbo pressure sensor circuit 3. ECM |
Comes on | DTC stored | |
| P0263 | Cylinder Balancing Controller Output of Cylinder 1 not within Normal Value Range | 1. Injector 2. Injector circuit 3. Cylinder compression pressure 4. Supply pump 5. Fuel Filter 6. Fuel pipe and hose (leaked, blocked, damaged, disconnected, bent etc.) 7. Priming pump 8. ECM |
Does not come on | DTC stored | |
| P0266 | Cylinder Balancing Controller Output of Cylinder 2 not within Normal Value Range | 1. Injector 2. Injector circuit 3. Cylinder compression pressure 4. Supply pump 5. Fuel Filter 6. Fuel pipe and hose (leaked, blocked, damaged, disconnected, bent etc.) 7. Priming pump 8. ECM |
Does not come on | DTC stored | |
| P0269 | Cylinder Balancing Controller Output of Cylinder 3 not within Normal Value Range | 1. Injector 2. Injector circuit 3. Cylinder compression pressure 4. Supply pump 5. Fuel Filter 6. Fuel pipe and hose (leaked, blocked, damaged, disconnected, bent etc.) 7. Priming pump 8. ECM |
Does not come on | DTC stored | |
| P0272 | Cylinder Balancing Controller Output of Cylinder 4 not within Normal Value Range | 1. Injector 2. Injector circuit 3. Cylinder compression pressure 4. Supply pump 5. Fuel Filter 6. Fuel pipe and hose (leaked, blocked, damaged, disconnected, bent etc.) 7. Priming pump 8. ECM |
Does not come on | DTC stored | |
| P0336 | Crankshaft Position Sensor Range / Performance | 1. Crankshaft position sensor 2. Crankshaft position sensor circuit 3. 58-teeth crankshaft timing pulley 4. ECM |
Does not come on | DTC stored | |
| P0337 | Crankshaft Position Sensor "A" Circuit Low Input | 1. Crankshaft position sensor 2. Crankshaft position sensor circuit 3. ECM |
Does not come on | DTC stored | |
| P0341 | Open, Short or No Signal in Camshaft Position Sensor Circuit | 1. Camshaft position sensor 2. Camshaft position sensor circuit 3. Camshaft drive pulley 4. ECM |
Does not come on | DTC stored | |
| P0343 | Camshaft Position Sensor Range / Performance | 1. Camshaft position sensor 2. Camshaft position sensor circuit 3. Camshaft drive pulley 4. ECM |
Does not come on | DTC stored | |
| P0401 | EGR Controller, MAF Too Low Compared to the Target | 1. EGR valve 2. Throttle valve (for EGR) 3. Mass air flow meter 4. ECM |
Comes on | DTC stored | |
| P0402 | EGR Controller, MAF Too High Compared to the Target | 1. EGR valve 2. Throttle valve (for EGR) 3. Mass air flow meter 4. ECM |
Does not come on | DTC stored | |
| P0403 | MAF not within Normal Value Range | 1. EGR valve 2. Throttle valve (for EGR) 3. Mass air flow meter 4. ECM |
Comes on | DTC stored | |
| P0405 | Short to GND in EGR Valve Position Sensor Circuit | 1. EGR valve (EGR position sensor) 2. EGR valve (EGR position sensor) circuit 3. ECM |
Comes on | DTC stored | |
| P0406 | Open or Short to B+ in EGR Valve Position Sensor Circuit | 1. EGR valve (EGR position sensor) 2. EGR valve (EGR position sensor) circuit 3. ECM |
Comes on | DTC stored | |
| P0409 | EGR Valve Opened and Closed Stuck Valve | 1. EGR valve 2. ECM |
Does not come on | DTC stored | |
| P0487 | EGR System Check above Upper Limit, below Lower Limit | 1. EGR valve 2. Throttle valve (for EGR) 3. Mass air flow meter 4. ECM |
Comes on | DTC stored | |
| P0490 | Control and Position of EGR Valve not Plausible | 1. EGR valve 2. ECM |
Comes on | DTC stored | |
| P0495 | FAN Consistency Test | 1. Fan No.1 relay (w/o air conditioner) 2. Fan No.1 relay circuit (w/o air conditioner) 3. Cooling fan resistor (w/ air conditioner) 4. Cooling fan resistor circuit (w/ air conditioner) 5. ECM |
Does not come on | DTC stored | |
| P0500 | Vehicle Speed Over-speed | 1. Speed sensor 2. Speed sensor circuit 3. ECM 4. Slid control ECU |
Comes on | DTC stored | |
| P0501 | Vehicle Speed Plausibility Test | 1. Speed sensor 2. Speed sensor circuit 3. ECM 4. Slid control ECU |
Comes on | DTC stored | |
| P0532 | Open or Short to GND in Air Conditioning Pressure Sensor Circuit | 1. A/C pressure sensor 2. A/C pressure sensor circuit 3. ECM |
Does not come on | DTC stored | |
| P0533 | Short to B+ in Air Conditioning Pressure Sensor Circuit | 1. A/C pressure sensor 2. A/C pressure sensor circuit 3. ECM |
Does not come on | DTC stored | |
| P0562 | Battery Voltage Value Too Low | 1. Battery 2. Batt circuit |
Comes on | DTC stored | |
| P0563 | Battery Voltage Value Too High | 1. Battery 2. Charging circuit |
Comes on | DTC stored | |
| P0571 | Stop Light Switch Main Sensor not Plausible | 1. Stop light switch 2. Stop light switch circuit 3. ECM |
Does not come on | DTC stored | |
| P0573 | Brake Switch "A" Circuit High | 1. Stop light switch 2. Stop light switch circuit 3. ECM |
Does not come on | DTC stored | |
| P0601 | ECU Test 1 Checksum Application Software, Checksum Calibration Value | 1. ECM | Does not come on | DTC stored | |
| P0603 | Checksum Memory EEPROM | 1. ECM | Comes on | DTC stored | |
| P0604 | ECU Test 2 Internal RAM Memory | 1. ECM | Does not come on | DTC stored | |
| P0605 | ECU Test 1 Checksum Boot Software | 1. ECM | Does not come on | DTC stored | |
| P0606 | ECM Processor | 1. Injector 2. Injector circuit 3. ECM |
Comes on (depending on malfunction) |
DTC stored | |
| P0658 | 5V Supply No.1 Voltage Supply Too Low | 1. ECM 2. Fuel pressure sensor circuit 3. Fuel pressure sensor |
Comes on | DTC stored | |
| P0659 | 5V Supply No.1 Voltage Supply Too High | 1. ECM 2. Fuel pressure sensor circuit 3. Fuel pressure sensor |
Comes on | DTC stored | |
| P0691 | Short to B+ in FAN1 Circuit | 1. Fan No.1 relay (w/o air conditioner) 2. Fan No.1 relay circuit (w/o air conditioner) 3. Cooling fan resistor (w/ air conditioner) 4. Cooling fan resistor circuit (w/ air conditioner) 5. ECM |
Does not come on | DTC stored | |
| P0692 | Open or Short to GND in FAN1 Circuit | 1. Fan No.1 relay (w/o air conditioner) 2. Fan No.1 relay circuit (w/o air conditioner) 3. Cooling fan resistor (w/ air conditioner) 4. Cooling fan resistor circuit (w/ air conditioner) 5. ECM |
Does not come on | DTC stored | |
| P0693 | Short to B+ in FAN2 Circuit | 1. Fan No.1 relay (w/o air conditioner) 2. Fan No.1 relay circuit (w/o air conditioner) 3. Cooling fan resistor (w/ air conditioner) 4. Cooling fan resistor circuit (w/ air conditioner) 5. ECM |
Does not come on | DTC stored | |
| P0694 | Open or Short to GND in FAN2 Circuit | 1. Fan No.1 relay (w/o air conditioner) 2. Fan No.1 relay circuit (w/o air conditioner) 3. Cooling fan resistor (w/ air conditioner) 4. Cooling fan resistor circuit (w/ air conditioner) 5. ECM |
Does not come on | DTC stored | |
| P1113 | Common Rail Pressure Controller PI Controller Drift, Common Rail Pressure Too Low | 1. PCV 2. PCV Circuit 3. ECM |
Comes on | DTC stored | |
| P1114 | Electric Injection Fuel Cut-off | 1. ECM 2. Injector 3. Injector circuit |
Does not come on | DTC stored | |
| P1164 | Common Rail Pressure Sensor Offset, PCV Controller in Open Loop | 1. Fuel pressure sensor 2. Fuel pressure sensor circuit 3. ECM |
Comes on | DTC stored | |
| P1165 | Common Rail Pressure Sensor Inconsistency between Rail Pressure and PCV Current | 1. Fuel pressure sensor 2. Fuel pressure sensor circuit 3. ECM |
Comes on | DTC stored | |
| P1166 | Common Rail Pressure Controller PI Controller Drift, Common Rail Pressure Too High | 1. PCV 2. PCV Circuit 3. ECM |
Comes on | DTC stored | |
| P1167 | Common Rail Pressure Controller Pressure Oscillation, Dynamic Test | 1. PCV 2. PCV Circuit 3. ECM |
Comes on | DTC stored | |
| P1169 | Converter DC / DC Piezo Voltage Too Low, Piezo Voltage Too High | 1. ECM 2. Power source circuit 3. Injector 4. Injector circuit |
Comes on | DTC stored | |
| P1192 | Hydraulic Fuel Cut-off by PCV and VCV | 1. ECM 2. PCV 3. PCV circuit 4. VCV 5. VCV circuit |
Does not come on | DTC stored | |
| P1197 | Piezo Power Stage Voltage Control / Global Incapacity | 1. Injector 2. Injector circuit 3. ECM |
Comes on | DTC stored | |
| P1198 | Common Rail Pressure Controller VCV Adaptation, Insufficient Fuel Flow | 1. PCV 2. PCV Circuit 3. ECM |
Does not come on | DTC stored | |
| P1210 | Open in Pressure Control Valve Circuit | 1. PCV 2. PCV Circuit 3. ECM |
Comes on | DTC stored | |
| P1349 | Short to B+ in Glow Relay Circuit | 1. Glow plug relay 2. Glow plug relay circuit 3. ECM 4. Glow plug |
Does not come on | DTC stored | |
| P1350 | Open or Short to GND in Glow Relay Circuit | 1. Glow plug relay 2. Glow plug relay circuit 3. ECM 4. Glow plug |
Does not come on | DTC stored | |
| P1351 | Glow Relay Coherency Test (Open Relay) | 1. Glow plug relay 2. Glow plug relay circuit 3. ECM 4. Glow plug |
Does not come on | DTC stored | |
| P1352 | Glow Relay Coherency Test (Latched Relay) | 1. Glow plug relay 2. Glow plug relay circuit 3. ECM 4. Glow plug |
Comes on | DTC stored | |
| P1366 | Injector Piezoelectric Voltage / Current / Charge Cylinder 1 | 1. Injector 2. Injector circuit 3. ECM |
Comes on | DTC stored | |
| P1367 | Injector Piezoelectric Voltage / Current / Charge Cylinder 2 | 1. Injector 2. Injector circuit 3. ECM |
Comes on | DTC stored | |
| P1368 | Injector Piezoelectric Voltage / Current / Charge Cylinder 3 | 1. Injector 2. Injector circuit 3. ECM |
Comes on | DTC stored | |
| P1369 | Injector Piezoelectric Voltage / Current / Charge Cylinder 4 | 1. Injector 2. Injector circuit 3. ECM |
Comes on | DTC stored | |
| P1403 | Open / Short to B+ or Short to GND in PTC Heater 1 Circuit | 1. PTC heater relay 1 2. PTC heater relay 1 circuit 3. ECM |
Comes on | DTC stored | |
| P1404 | Open / Short to B+ or Short to GND in PTC Heater 2 Circuit | 1. PTC heater relay 2 2. PTC heater relay 2 circuit 3. ECM |
Comes on | DTC stored | |
| P1461 | Position of EGR Valve Out of Range | 1. EGR valve 2. EGR valve circuit 3. ECM |
Comes on | DTC stored | |
| P1602 | Open, Short to B+ or Short to GND in Glow Lamp Circuit | 1. Glow indicator light 2. Glow indicator light circuit 3. ECM |
Does not come on | DTC stored | |
| P1606 | Open, Short to B+ or Short to GND in MIL Circuit | 1. MIL 2. MIL circuit 3. ECM |
Comes on | DTC stored | |
| P1608 | Open, Short to B+ or Short to GND in Coolant Temperature Lamp Circuit | 1. Water temperature warning light circuit | Does not come on | DTC stored | |
| P1613 | Variant Coding not Done | - | Comes on | DTC stored | |
| P1621 | Microcontroller Communication not Plausible | 1. ECM | Comes on | DTC stored | |
| P1627 | Pedal Value not Plausible | 1. Accelerator pedal position sensor 2. Accelerator pedal position sensor circuit 3. ECM |
Comes on | DTC stored | |
| P1630 | Vehicle Speed not Plausible | 1. Speed sensor 2. Speed sensor circuit 3. ECM 4. Skid control ECU |
Comes on | DTC stored | |
| P1641 | Piezo Power Stage Initializing of Driver Failed | 1. Injector 2. Injector circuit 3. ECM |
Does not come on | DTC stored | |
| P1667 | Conversion A/D not Plausible Test on Pedal Value Track 2 | 1. ECM | Comes on | DTC stored | |
| P1668 | Fuel Cut-off not Plausible | 1. ECM 2. Injector 3. Injector circuit 4. PCV 5. VCV |
Comes on | DTC stored | |
| P1669 | Engine Speed not Plausible | 1. Crankshaft position sensor 2. Crankshaft position sensor circuit 3. 58-teeth crankshaft timing pulley 4. ECM |
Comes on | DTC stored | |
| P1672 | Supervision of Maximum Engine Speed | 1. Crankshaft position sensor 2. Crankshaft position sensor circuit 3. 58-teeth crankshaft timing pulley 4. ECM |
Does not come on | DTC stored | |
| P1673 | Time Unit Control not Plausible | 1. ECM | Does not come on | DTC stored | |
| P2137 | Accelerator Pedal Sensor Value Plausibility between the Two Tracks | 1. Accelerator pedal position sensor 2. Accelerator pedal position sensor circuit 3. ECM |
Comes on | DTC stored | |
| P2141 | Open or Short to GND in EGR Throttle Circuit | 1. Throttle valve (for EGR) 2. Throttle valve (for EGR) circuit 3. ECM |
Comes on | DTC stored | |
| P2142 | Short to B+ in EGR Throttle Circuit | 1. Throttle valve (for EGR) 2. Throttle valve (for EGR) circuit 3. ECM |
Comes on | DTC stored | |
| P2143 | Electric EGR Valve H Bridge, Electrical Check, Over Current Check | 1. EGR valve 2. EGR valve (EGR motor) circuit 3. ECM |
Comes on | DTC stored | |
| P2299 | Accelerator Pedal Sensor Stick Pedal Detect | 1. Accelerator pedal position sensor 2. Accelerator pedal position sensor circuit 3. ECM |
Comes on | DTC stored | |
| P2670 | 5V Supply No.2 Voltage Supply Too Low | 1. Accelerator pedal position sensor 2. Accelerator pedal position sensor circuit 3. ECM |
Comes on | DTC stored | |
| P2671 | 5V Supply No.2 Voltage Supply Too High | 1. Accelerator pedal position sensor 2. Accelerator pedal position sensor circuit 3. ECM |
Comes on | DTC stored | |
| P3007 | Plausibility with Engine Filling Too Low Measured MAF | 1. Mass air flow meter 2. Mass air flow meter circuit 3. EGR valve 4. Throttle valve (for EGR) 5. Exhaust pipe 6. ECM |
Comes on | DTC stored | |
| P3008 | Plausibility with Engine Filling Too High Measured MAF | 1. Mass air flow meter 2. Mass air flow meter circuit 3. EGR valve 4. Throttle valve (for EGR) 5. Exhaust pipe 6. ECM |
Comes on | DTC stored | |
| U0122 | Lost Communication with Vehicle Stability Control Module | 1. CAN communication circuit 2. Skid control ECU 3. ECM 4. CAN communication system components |
Does not come on | DTC stored | |
| U0167 | Lost Communication with Vehicle Immobiliser Control Module | 1. Wire harness 2. Transponder key ECU 3. ECM |
Does not come on | DTC stored | |
| U0416 | Invalid Data Received from Vehicle Stability Control Module | 1. CAN communication circuit 2. Skid control ECU 3. ECM 4. CAN communication system components |
Does not come on | DTC stored | |
| U1000 | CAN Communication Failure (No CAN Message) | 1. CAN communication circuit 2. Skid control ECU 3. ECM 4. CAN communication system components |
Does not come on | DTC stored | |
| U1003 | CAN BUS Failure | 1. CAN communication circuit 2. Skid control ECU 3. ECM 4. CAN communication system components |
Does not come on | DTC stored |