B1D1B
B1D1B-DRIVER MIRROR MOTOR COMMON CONTROL CIRCUIT LOW
- When Monitored:
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 257
When the Mirror Common Driver Output is turned on.
- Set Condition:
If the Driver Door Module senses an excessive current draw on the (P73) Driver Mirror Common Driver circuit within 10 ms of turning on the
Mirror Common Driver Output.
1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase DTCs.
3. Operate the Mirror Switch in all directions several times.
4. Cycle the ignition from on to off 3 times.
5. Turn the ignition on.
6. With the scan tool, read DTCs.
Does the scan tool display: B1D1B-DRIVER MIRROR MOTOR COMMON CONTROL CIRCUIT LOW?
Yes
- Go To 2
No
- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and
connectors.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
2. TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR
1. Turn the ignition off.
2. Disconnect the Driver Outside Rearview Mirror connector.
3. Turn the ignition on.
4. With the scan tool, erase DTCs.
5. Operate the Mirror Switch in all directions several times.
6. Cycle the ignition from on to off 3 times.
7. Turn the ignition on.
8. With the scan tool, read DTCs.
Does the scan tool display: B1D1B-DRIVER MIRROR MOTOR COMMON CONTROL CIRCUIT LOW?
Yes
- Go To 3
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 258
No
- Replace the Outside Rearview Mirror.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
3. CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the Driver Door Module C2 connector.
3. Measure the resistance between ground and the (P73) Driver Mirror Common Driver circuit in the Driver Door Module C2 connector.
Is the resistance below 10k ohms?
Yes
- Repair the (P73) Driver Mirror Common Driver circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
No
- Go To 4
4. CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT
1. Measure the resistance between the (P73) Driver Mirror Common Driver circuit and the (Z911) Ground circuit in the Driver Door Module C2
connector.
Is the resistance below 10k ohms?
Yes
- Repair the (P73) Driver Mirror Common Driver circuit for a short to the (Z911) Ground circuit.
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 259
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
No
- Go To 5
5. CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (P69) DRIVER MIRROR SENSOR
GROUND CIRCUIT
1. Measure the resistance between the (P73) Driver Mirror Common Driver circuit and the (P69) Driver Mirror Sensor Ground circuit in the
Driver Door Module C2 connector.
Is the resistance below 10k ohms?
Yes
- Repair the (P73) Driver Mirror Common Driver circuit for a short to the (P69) Driver Mirror Sensor Ground circuit.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
No
- Go To 6
6. CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (C910) DRIVER MIRROR
HEATER RETURN CIRCUIT
1. Measure the resistance between the (P73) Driver Mirror Common Driver circuit and the (C910) Driver Mirror Heater Return circuit in the
Driver Door Module C2 connector.
Is the resistance below 10k ohms?
Yes
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 260
- Repair the (P73) Driver Mirror Common Driver circuit for a short to the (C910) Driver Mirror Heater Return circuit.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
No
- Replace the Driver Door Module.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
B1D1B-DRIVER MIRROR MOTOR COMMON CONTROL CIRCUIT LOW
- When Monitored:
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 257
When the Mirror Common Driver Output is turned on.
- Set Condition:
If the Driver Door Module senses an excessive current draw on the (P73) Driver Mirror Common Driver circuit within 10 ms of turning on the
Mirror Common Driver Output.
1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase DTCs.
3. Operate the Mirror Switch in all directions several times.
4. Cycle the ignition from on to off 3 times.
5. Turn the ignition on.
6. With the scan tool, read DTCs.
Does the scan tool display: B1D1B-DRIVER MIRROR MOTOR COMMON CONTROL CIRCUIT LOW?
Yes
- Go To 2
No
- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and
connectors.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
2. TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR
1. Turn the ignition off.
2. Disconnect the Driver Outside Rearview Mirror connector.
3. Turn the ignition on.
4. With the scan tool, erase DTCs.
5. Operate the Mirror Switch in all directions several times.
6. Cycle the ignition from on to off 3 times.
7. Turn the ignition on.
8. With the scan tool, read DTCs.
Does the scan tool display: B1D1B-DRIVER MIRROR MOTOR COMMON CONTROL CIRCUIT LOW?
Yes
- Go To 3
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 258
No
- Replace the Outside Rearview Mirror.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
3. CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the Driver Door Module C2 connector.
3. Measure the resistance between ground and the (P73) Driver Mirror Common Driver circuit in the Driver Door Module C2 connector.
Is the resistance below 10k ohms?
Yes
- Repair the (P73) Driver Mirror Common Driver circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
No
- Go To 4
4. CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT
1. Measure the resistance between the (P73) Driver Mirror Common Driver circuit and the (Z911) Ground circuit in the Driver Door Module C2
connector.
Is the resistance below 10k ohms?
Yes
- Repair the (P73) Driver Mirror Common Driver circuit for a short to the (Z911) Ground circuit.
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 259
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
No
- Go To 5
5. CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (P69) DRIVER MIRROR SENSOR
GROUND CIRCUIT
1. Measure the resistance between the (P73) Driver Mirror Common Driver circuit and the (P69) Driver Mirror Sensor Ground circuit in the
Driver Door Module C2 connector.
Is the resistance below 10k ohms?
Yes
- Repair the (P73) Driver Mirror Common Driver circuit for a short to the (P69) Driver Mirror Sensor Ground circuit.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
No
- Go To 6
6. CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (C910) DRIVER MIRROR
HEATER RETURN CIRCUIT
1. Measure the resistance between the (P73) Driver Mirror Common Driver circuit and the (C910) Driver Mirror Heater Return circuit in the
Driver Door Module C2 connector.
Is the resistance below 10k ohms?
Yes
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 260
- Repair the (P73) Driver Mirror Common Driver circuit for a short to the (C910) Driver Mirror Heater Return circuit.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
No
- Replace the Driver Door Module.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
