Tech Tips
If trouble codes are displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, refer to the page for the respective "DTC Code" in the DTC chart.
Inspect the "Fuse" and "Relay" before inspecting the suspected areas as shown in the chart below.
| DTC Code | Detection Item | Trouble Area | ECO Indicator Light | Memory | See page |
|---|---|---|---|---|---|
| P0335 | Crankshaft Position Sensor "A" Circuit | - Harness or connector - Crankshaft position sensor - ECM - Engine stop and start ECU |
Blinking | DTC stored | |
| P0500 | Vehicle Speed Sensor "A" | - Harness or connector - Combination meter - Speed sensor - Skid control ECU (Brake actuator assembly) - Engine stop and start ECU |
Blinking | DTC stored | |
| P0562 | System Voltage Low | - Battery - Harness or connector - Engine stop and start ECU |
Blinking | DTC stored | |
| P062F | Internal Control Module EEPROM Error | Engine stop and start ECU | Blinking | DTC stored | |
| P1540 | Brake Booster Sensor Circuit (Open or Short) | - Harness or connector - Vacuum sensor assembly - Engine stop and start ECU |
Blinking | DTC stored | |
| P1541 | Brake Booster Sensor Circuit | - Vacuum sensor assembly - Brake booster - Brake booster hose (vacuum hose) - Engine stop and start ECU |
Blinking | DTC stored | |
| P1545 | Starter Maintenance | - Starter assembly - Harness or connector - Engine stop and start ECU - ST relay - ECM |
Blinking | DTC stored | |
| P1644 | ECU Internal Error | - Harness or connector - ST relay - Engine stop and start ECU |
Blinking | DTC stored | |
| P1862 | Clutch Control System 2 | - Clutch start switch (lower) - Clutch switch (upper) - Harness or connector - Engine stop and start ECU |
Blinking | DTC stored | |
| P2531 | Ignition Switch Run Position Circuit Low | - Harness or connector - Engine stop and start ECU |
Blinking | DTC stored | |
| P323B | Backup Boost Converter | - Backup boost converter - Harness or connector - Engine stop and start ECU - Battery |
Blinking | DTC stored | |
| U0100 | Lost Communication with ECM / PCM "A" | - Harness or connector - Engine stop and start ECU - ECM |
Blinking | DTC stored | |
| U0121 | Lost Communication with Anti-lock Brake System (ABS) Control Module | - Harness or connector - Engine stop and start ECU - Skid control ECU (Brake actuator assembly) |
Blinking | DTC stored | |
| U0131 | Lost Communication with Electric Power Steering ECU | - Harness or connector - Engine stop and start ECU - Power steering ECU |
Blinking | DTC stored | |
| U0140 | Lost Communication with Main Body ECU | - Harness or connector - Engine stop and start ECU - Main body ECU |
Blinking | DTC stored | |
| U0151 | Lost Communication with Airbag ECU | - Harness or connector - Engine stop and start ECU - Center airbag sensor |
Blinking | DTC stored | |
| U0155 | Lost Communication with Instrument Panel Cluster Control Module (Combination Meter) | - Harness or connector - Engine stop and start ECU - Combination meter |
Blinking | DTC stored | |
| U0164 | Lost Communication with HVAC Control Module | - Harness or connector - Engine stop and start ECU - A/C amplifier |
Blinking | DTC stored |