B1670

DTC B1670

DTC Detecting Condition and Trouble Area






DTC Troubleshooting


1. Scan tool parameter check
Connect scan tool to DLC with ignition mode of keyless push start system in "OFF".
Select "DATA LIST" mode on scan tool.
Check the displayed of scan tool related to "wiper switch", "lighting switch" and "rain / light sensor". Scan Tool Testing and Procedures
Are data list parameters related to "wiper switch", "lighting switch" and "rain / light sensor" normal?
YES
Replace rain / light sensor and recheck DTC. If DTC B1670 is still detected, substitute a known-good BCM and recheck DTC.
NO
Diagnose the defective parameter. Symptom Related Diagnostic Procedures
/ Symptom Related Diagnostic Procedures