DTC B1523 KIA
Ignition Timing Adjustment Switch Circuit Malfunction
Ignition Timing Adjustment Switch Circuit Malfunction
Description
Engine started, vehicle driven to a speed of over 1 mph, and the PCM detected the Test Switch signal to the DLC circuit indicated on for 5 seconds during the CCM test.
Cause and Solution
Ignition timing adjustment switch circuit is shorted to groundPCM has failed
Video Guide
Diagnostic Info
- DTC Code: B1523
- Brand: KIA