DTC Table
Precautions: Precautions for Diagnosing Trouble · Precautions for Driveline / Axle · General safety (00)
NOTE:
•*1: “SERVICE 4WD SYSTEM” is shown in information display.
•*2: “UNEVEN TIRE SIZE 4WD IS OFF” is shown in information display.
•*3: “4WD SYSTEM HIGH TEMP 4WD IS OFF” is shown in information display.
•*2: “UNEVEN TIRE SIZE 4WD IS OFF” is shown in information display.
•*3: “4WD SYSTEM HIGH TEMP 4WD IS OFF” is shown in information display.
| DTC | DTC name | DTC detecting condition | 4WD warning light | Information display |
|---|---|---|---|---|
C1212 
|
ECM Mismatch | 4WD control module receives invalid data of wheel drive type signal from ECM. | Lights up | Indicates *1 |
| C1240
|
4WD Control Module Power Supply Circuit Malfunction | 4WD control module power supply voltage is higher than or lower than specified value for specified time. | Lights up | Indicates *1 |
| C1243
|
Internal Circuit Malfunction Of 4WD Control Module | 4WD control module internal failure. | Lights up | Indicates *1 |
| C1250
|
Coupling Air Temperature Sensor Open | Input signal voltage from rear drive coupling air temperature sensor is higher than specified value for specified time. | Lights up | Indicates *1 |
| C1251
|
Coupling Air Temperature Sensor Short | Input signal voltage from rear drive coupling air temperature sensor is lower than specified value for specified time. | Lights up | Indicates *1 |
| C1252
|
Coupling Assembly Open | Rear drive coupling unit circuit is open. | Lights up | Indicates *1 |
| C1253
|
Coupling Assembly Short | Rear drive coupling unit circuit is shorted to power supply or ground. | Lights up | Indicates *1 |
| C1260
|
Transfer Oil Temperature Sensor Open | Input signal voltage from transfer oil temperature sensor is higher than specified value for specified time. | Lights up | Indicates *1 |
| C1261
|
Transfer Oil Temperature Sensor Short | Input signal voltage from transfer oil temperature sensor is lower than specified value for specified time. | Lights up | Indicates *1 |
| C1270
|
CAN Invalid Data from BCM | 4WD control module receives “Clutch control request” from BCM more than specified time. | Lights up | Indicates *1 |
| C1281
|
4WD Tire of Different Diameter Installed | Vehicle is driven with different diameter tires installed for more than specified time. | Blinks | Indicates *2 |
| C1282
|
4WD Abnormal Heat Generation | This DTC is detected if any one of the following conditions is met.
•Transfer oil temperature or rear drive coupling air temperature is higher than specified value.
•Estimated rear drive coupling assembly heating value exceeds specified upper limit. •Front wheel(s) is spinning for a specified period of time. |
Blinks | Indicates *3 |
| U0073
|
Control Module Communication Bus Off |
•M16A model: Refer to CAN DTC (Lost Communication and Communication Bus Off) Table:M16A Model.
•K14C model: Refer to CAN DTC (Lost Communication and Communication Bus Off) Table:K14C Model. •D16AA model: Refer to CAN DTC (Lost Communication and Communication Bus Off) Table:D16AA Model. |
Off | — |
| U0100
|
Lost Communication With ECM | Lights up | Indicates *1 | |
| U0101
|
Lost Communication With TCM | Lights up | Indicates *1 | |
| U0121
|
Lost Communication With ABS / ESP® Control Module | Lights up | Indicates *1 | |
| U0126
|
Lost Communication With Steering Angle Sensor | Lights up | Indicates *1 | |
| U0131
|
Lost Communication With Power Steering Control Module | Lights up | Indicates *1 | |
| U0140
|
Lost Communication With Body Control Module | Lights up | Indicates *1 | |
| U0155
|
Lost Communication With Instrument Panel Cluster (IPC) Control Module | Lights up | Indicates *1 | |
| U1082
|
Lost Communication With ENG A-STOP Control Module | Lights up | Indicates *1 |