Circuit/System Verification
- Ignition ON, engine running.
- Verify the scan tool Battery Voltage parameter is between 12.5-15.5 V.
- If not 12.5-15.5 V
Refer to Charging System Test .
- If 12.5-15.5 V
- If not 12.5-15.5 V
- Verify the charge indicator turns on and off when commanding the All Indicators test ON and OFF with the scan tool.
- If the charge indicator always stays on or always stays off
Replace the P16 Instrument Cluster.
- If the charge indicator turns on and off as commanded
- If the charge indicator always stays on or always stays off
- All OK.