Diagnostic Trouble Code Chart
CAUTION:
During diagnosis, a DTC code associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion of repairs, check all systems for DTC code(s). If DTC code(s) are set, erase them all.
<VEHICLES WITHOUT A/C>
DIAGNOSTIC TROUBLE CODE
| Diagnostic trouble code No. | Diagnostic item | Reference |
|---|---|---|
| B1000 | Control panel communication error <Vehicles without A/C> | |
| B1003 | Mode dial SW error <Vehicles without A/C> | |
| B1018 | Temperature control dial SW error <Vehicles without A/C> | |
| B1021 | Fan dial SW error <Vehicles without A/C> | |
| B1031 | Air thermo sensor system (short circuit) <Vehicles without A/C> | |
| B1032 | Air thermo sensor system (open circuit) <Vehicles without A/C> | |
| B1034 * | Ambient air temperature sensor system (short circuit) | |
| B1035 * | Ambient air temperature sensor system (open circuit) | |
| B2214 | Control panel failure <Vehicles without A/C> | |
| B223B | Control panel improperly assembled <Vehicles without A/C> | |
| U1415 | Coding not completed | |
| U0019 | Bus off (CAN1) | |
| U0141 | ETACS-ECU time-out | |
| U0151 | SRS-ECU time-out | |
| U0154 | Occupant classification-ECU time-out | |
| U0155 | Combination meter time-out | |
| U0168 | WCM time-out | |
| U0184 | Audio time-out | |
| U0195 | Satellite radio tuner time-out | |
| U0197 | Hands free module time-out |
<VEHICLES WITH A/C>
DIAGNOSTIC TROUBLE CODE
| Diagnostic trouble code No. | Diagnostic item | Reference |
|---|---|---|
| B1000 | Control panel communication error | |
| B1003 | Mode dial SW error | |
| B1018 | Temperature control dial SW error | |
| B1021 | Fan dial SW error | |
| B1031 | Air thermo sensor system (short circuit) | |
| B1032 | Air thermo sensor system (open circuit) | |
| B1034 * | Ambient air temperature sensor system (short circuit) | |
| B1035 * | Ambient air temperature sensor system (open circuit) | |
| B1079 | Refrigerant leaks | |
| B2214 | Control panel failure | |
| B223B | Control panel improperly assembled | |
| U1415 | Coding not completed | |
| U0019 | Bus off (CAN1) | |
| U0141 | ETACS-ECU time-out | |
| U0151 | SRS-ECU time-out | |
| U0154 | Occupant classification-ECU time-out | |
| U0155 | Combination meter time-out | |
| U0168 | WCM time-out | |
| U0184 | Audio time-out | |
| U0195 | Satellite radio tuner time-out | |
| U0197 | Hands free module time-out | |
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NOTE:
The diagnostic trouble codes marked by * are set from the ETACS-ECU.
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