Circuit/System Verification
WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
- Engine running.
- Verify the E18 Rear Defogger Grid turns ON and OFF when commanding the Rear Defogger On and Off with a scan tool.
- If the E18 Rear Defogger Grid does not turn ON or OFF
Refer to Rear Window Defogger Malfunction (With C68)Rear Window Defogger Malfunction (Without C68) .
- If the E18 Rear Defogger Grid turns ON and OFF
- If the E18 Rear Defogger Grid does not turn ON or OFF
- Verify the mirror glass of the A9A Outside Rearview Mirror - Driver and the A9B Outside Rearview Mirror - Passenger become warm when commanding the Rear Defogger On with a scan tool.
- If the mirror glass of the A9A Outside Rearview Mirror - Driver and the A9B Outside Rearview Mirror - Passenger do not become warm
Refer to Circuit/System Testing.
- If the mirror glass of the A9A Outside Rearview Mirror - Driver and the A9B Outside Rearview Mirror - Passenger become warm
- If the mirror glass of the A9A Outside Rearview Mirror - Driver and the A9B Outside Rearview Mirror - Passenger do not become warm
- All OK.