Circuit/System Verification
- Ignition ON.
- Verify DTC B390F 4B is not set.
- If the DTC is set
- Program the K157 Video Processing Control Module.
- Verify DTC B390F 4B is not set after programming.
- If the DTC sets after programming, replace the B174G Frontview Camera - Grille.
- If the DTC does not set
- All OK.
- If both DTCs are not set
- Verify DTC B390F 66 is not set.
- If the DTC is set
Remove the B174G Frontview Camera - Grille and reinstall
- If the DTC is not set
- If the DTC is set
- Verify DTC B390F 08 is not set.
- If DTC is set
Refer to Circuit/System Testing
- If DTC is not set
- If DTC is set
- All OK.