ELECTRIC POWER CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
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If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
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Inspect the fuses and relays related to this system before inspecting the trouble areas below.
| DTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| B22A0 | IG2 Terminal Circuit Low | - P IG2 fuse - ECU-IG fuse - Engine room No. 2 junction block, relay block - Passenger side junction block (Electric power control ECU) - Wire harness |
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| B22A1 | Battery Current Sensor | - Battery current sensor - Passenger side junction block (Electric power control ECU) - Wire harness |
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| B22A6 | THB Terminal Voltage Low | - Battery current sensor - Passenger side junction block (Electric power control ECU) - Wire harness |
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| B22A8 | VB Terminal Voltage | - VSSR fuse - Passenger side junction block (Electric power control ECU) - Wire harness |
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| B22AB | Open in Starter Switch Terminal | - Passenger side junction block (Electric power control ECU) - Wire harness |
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| B22AC | Alternater Stop Power Generation | - Generator - SFI system |
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| B22AD | No Control for Power Generation of Alternator | - Generator - SFI system |
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| B22AE | Open in Alternater Charge Line | - Generator - Wire harness |
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| B22B2 | Power Cut Relay On Stuck | - P-D/C CUT fuse - Passenger side junction block (Electric power control ECU) - Wire harness |
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| B22B3 | Power Cut Relay Off Stuck | - P-D/C CUT fuse - Passenger side junction block (Electric power control ECU) - Wire harness |
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| B22B6 | Communication Error with ECM / PCM "A" (Generate Voltage Data of Alternator) | - CAN communication system - ECM |
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| B22B7 | Communication Error with ECM / PCM "A" (Generate Rate Data of Alternator) | - CAN communication system - ECM |
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| B22B8 | Communication Error with ECM / PCM "A" (Charge Mode Data) | - CAN communication system - ECM |
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| B22BA | Communication Error with ECM / PCM "A" (Engine Speed Data) | - CAN communication system - ECM |
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| B22BB | Communication Error with Brake System Control Module (Vehicle Speed Data) | - CAN communication system - Skid control ECU |
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| B22BC | Communication Error with ECM / PCM "A" (Intake-Air Temperature Data) | - CAN communication system - ECM |
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| B22BD | Communication Error with ECM / PCM "A" (Coolant Temperature Data) | - CAN communication system - ECM |
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| U0100 | Lost Communication with ECM / PCM "A" | - CAN communication system - Passenger side junction block (Electric power control ECU) |
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| U0129 | Lost Communication with Brake System Control Module | - CAN communication system - Passenger side junction block (Electric power control ECU) |
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| U0131 | Lost Communication with Power Steering Control Module | - CAN communication system - Passenger side junction block (Electric power control ECU) |
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| U0142 | Lost Communication with Gateway "A" | - CAN communication system - Passenger side junction block (Electric power control ECU) |
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| U0164 | Lost Communication with HVAC Control Module | - CAN communication system - Passenger side junction block (Electric power control ECU) |
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| U1104 | Lost Communication with Driving Support ECU | - CAN communication system - Passenger side junction block (Electric power control ECU) |
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| U1111 | Lost Communication with Front Controller Module | - CAN communication system - Passenger side junction block (Electric power control ECU) |