X3 - Check CCRM Ground Circuit
- Key Off.
- CCRM disconnected.
- Measure voltage between Pin 8 (B+) and Pin 15 (GND) at the CCRM vehicle harness connector.
- Is voltage greater than 10.5 volts?
YES -- REPLACE CCRM. RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes
NO -- SERVICE open ground circuit to CCRM (Pin 15). RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes