DTC P1637 Mitshubishi
Left Headlamp Low Circuit Short to Ground
Left Headlamp Low Circuit Short to Ground
Description
Once BCM receives head lamp low switch working signal, it sends the signal to SJB by CAN communition. SJB turns on head lamp low. This code is set when left head lamp low circuit is shotted to ground for more than 150ms during left head lamp low operating.
Video Guide
Diagnostic Info
- DTC Code: P1637
- Brand: Mitshubishi