Diagnostic Test

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase the Diagnostic Trouble Codes (DTCs).
3. Operate the Mirror Fold switch several times.
4. Cycle the ignition from on to off three times.
5. Turn the ignition on.
6. With the scan tool, read the active DTCs.
  Does the scan tool display; B1F04-11-MIRROR FOLD CONTROL - CIRCUIT SHORT TO GROUND as active?
  
  Yes
  - Go To 2
  No
  - The conditions that caused this code to set are not present at this time. Repeat the test with the mirror adjusted in several different positions. If the DTC is now active, Go To 2. Otherwise, use the wiring diagram/schematic as a guide and inspect the wiring and connectors.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK (P695) PASSENGER MIRROR FOLD DRIVER CIRCUIT AND (P692) PASSENGER MIRROR UNFOLD DRIVER CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the Passenger Outside Rearview Mirror (Component Side) connector from the PDM C2 harness connector.
3. Measure the resistance of the (P695) Passenger Mirror Fold Driver circuit between ground and the Passenger Outside Rearview Mirror (Component Side) connector.
4. Measure the resistance of the (P692) Passenger Mirror Unfold Driver circuit between ground and the Passenger Outside Rearview Mirror (Component Side) connector.
  Is the resistance below 10k Ohms for either measurement?
  
  Yes
  - Repair all circuits with a resistance below 10k ohms for a short to ground. If the wiring harness and connector are okay, replace the Outside Rearview Mirror Assembly in accordance with the Service Information. Refer to MIRROR, OUTSIDE REARVIEW, GLASS, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 3
CHECK (P695) PASSENGER MIRROR FOLD DRIVER CIRCUIT AND (P692) PASSENGER MIRROR UNFOLD DRIVER CIRCUIT FOR A SHORT TO THE (C170) PASSENGER MIRROR HEATER RETURN CIRCUIT
1. Measure the resistance between the (P695) Passenger Mirror Fold Driver circuit and the (C170) Passenger Mirror Heater Return circuit at the Passenger Outside Rearview Mirror (Component Side) connector.
2. Measure the resistance between the (P692) Passenger Mirror Unfold Driver circuit and the (C170) Passenger Mirror Heater Return circuit at the Passenger Outside Rearview Mirror (Component Side) connector.
  Is the resistance below 10k Ohms for either measurement?
  
  Yes
  - Repair all circuits with a resistance below 10k ohms for a short to the (C170) Passenger Mirror Heater Return circuit. If the wiring harness and connector are okay, replace the Outside Rearview Mirror Assembly in accordance with the Service Information. Refer to MIRROR, OUTSIDE REARVIEW, GLASS, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 4
CHECK THE MODULE OR MIRROR
1. Turn the ignition on.
2. With the scan tool, record and erase the Diagnostic Trouble Codes (DTCs).
3. Operate the Mirror Fold switch several times.
4. Operate the mirror switch in all directions.
5. Cycle the ignition from on to off three times.
6. Turn the ignition on.
7. Wait 30 seconds.
8. With the scan tool, read the active DTCs.
  NOTE:
  Check for a CHANGE in the DTCs.
  
  Does the scan tool display; B1F04-15-MIRROR FOLD CONTROL - CIRCUIT SHORT TO BATTERY OR OPEN as active?
  
  Yes
  - Check and repair any damaged wiring in the C2 harness. If the wiring harness and connectors are okay, replace the Outside Rearview Mirror in accordance with Service Information. Refer to MIRROR, OUTSIDE REARVIEW, GLASS, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the Passenger Door Module in accordance with Service Information. Refer to MODULE, DOOR (DDM/PDM), REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .