DTC Detecting Condition and Trouble Area
WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
P1638: DTC DETECTING CONDITION AND TROUBLE AREA
| Detecting Condition |
Trouble Area |
- The immobilizer control system information in ECM and the one in BCM does not match.
- The registration of the immobilizer control system information in ECM is failed.
|
- Use of the wrong ECM
- CAN communication circuit
- Yaw rate/G sensor assembly (ESP® model)
- Steering angle sensor (ESP® model)
- Keyless start control module (if equipped)
- Combination meter
- TCM (CVT model)
- 4WD control module (if equipped)
- ABS/ESP® control module
- BCM
- ECM
- ID controller (if equipped)
|