DTC P163B: 4WD ECU Malfunction [08/2019 - ]: Description
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This DTC is output when a malfunction is detected in the 4 wheel drive control ECU internal circuit.
| DTC No. |
DTC Detection Condition
- Diagnosis Condition
- Malfunction Status
- Malfunction Time
- Other
|
Trouble Area |
| P163B |
- While the ignition switch is turned to ON or directly after the ignition switch is turned to ON
- 4 wheel drive control ECU internal circuit malfunction
- 0.5 seconds or more (if directly after the ignition switch is turned to ON, 0.05 seconds or more)
- 1 trip detection logic
|
- Wire harness and connector
- Transfer shift actuator assembly
- 4 wheel drive control ECU
|