Power Mirrors - Electrical Diagnostics: Other Jeep Commander I

Monitor Conditions

1. When Monitored: When mirror operation is requested.

Set Conditions

1. Set Condition: If the Driver Door Module senses an open or a short to ground for more than 100 ms on the (P703) Mirror Horizontal Left Switch Sense circuit, the (P76) Mirror Common Driver circuit, the (P705) Mirror Vertical Down Switch Sense circuit, the (P704) Mirror Horizontal Right Switch Sense circuit, or the (P706) Mirror Vertical Up Switch Sense circuit after receiving a request for mirror movement from the switch.

Possible Causes

Scheme 5

Scheme 6

Scheme 7

Scheme 8

Scheme 9

Scheme 10

Scheme 11

Scheme 12

Scheme 13

Scheme 14

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Press the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D04 MIRROR ADJUST SWITCH INPUT CIRCUIT/PERFORMANCE? 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. If the conditions returns, replace the switch. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST THE MIRROR SWITCH Turn the ignition off. Remove the Mirror Switch in accordance with the Service Information. Disconnect the Mirror Switch connector. Test the Mirror Switch in all positions in accordance with the Service information. Refer to «DIAGNOSIS AND TESTING»(ref-288275-S18547253712008062000000) . Does the switch pass the test in all positions? Yes Go to 3) . No Replace the Mirror Switch in accordance with the Service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (P703) MIRROR HORIZONTAL LEFT SWITCH SENSE CIRCUIT, THE (P76) MIRROR COMMON DRIVER CIRCUIT, THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT, THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT AND THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT FOR A SHORT TO GROUND Disconnect the Driver Door Module C3 connector. Measure the resistance between ground and the (P703) Mirror Horizontal Left Switch Sense circuit, the (P76) Mirror Common Driver circuit, the (P705) Mirror Vertical Down Switch Sense circuit, the (P704) Mirror Horizontal Right Switch Sense circuit, and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector. Is the resistance below 10000.0 ohms on any of the circuits? Yes Repair all circuits with a resistance below 10000.0 ohms for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
4. 4) CHECK THE (P703) MIRROR HORIZONTAL LEFT SWITCH SENSE CIRCUIT FOR AN OPEN Measure the resistance of the (P703) Mirror Horizontal Left Switch Sense circuit between the Driver Door Module C3 connector and the Mirror Switch connector. Is the resistance below 2.0 ohms? Yes Go to 5) . No Repair the (P703) Mirror Horizontal Left Switch Sense circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
5. 5) CHECK THE (P76) MIRROR COMMON DRIVER CIRCUIT FOR AN OPEN Measure the resistance of the (P76) Mirror Common Driver circuit between the Driver Door Module C3 connector and the Mirror Switch connector. Is the resistance below 2.0 ohms? Yes Go to 6) . No Repair the (P76) Mirror Common Driver circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
6. 6) CHECK THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT FOR AN OPEN Measure the resistance of the (P705) Mirror Vertical Down Switch Sense circuit between the Driver Door Module C3 connector and the Mirror Switch connector. Is the resistance below 2.0 ohms? Yes Go to 7) . No Repair the (P705) Mirror Vertical Down Switch Sense circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
7. 7) CHECK THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT FOR AN OPEN Measure the resistance of the (P704) Mirror Horizontal Right Switch Sense circuit between the Driver Door Module C3 connector and the Mirror Switch connector. Is the resistance below 2.0 ohms? Yes Go to 8) . No Repair the (P704) Mirror Horizontal Right Switch Sense circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
8. 8) CHECK THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT FOR AN OPEN Measure the resistance of the (P706) Mirror Vertical Up Switch Sense circuit between the Driver Door Module C3 connector and the Mirror Switch connector. Is the resistance below 2.0 ohms? Yes Go to 9) . No Repair the (P706) Mirror Vertical Up Switch Sense circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
9. 9) CHECK THE (P703) MIRROR HORIZONTAL LEFT SWITCH SENSE CIRCUIT FOR A SHORT TO THE (P76) MIRROR COMMON DRIVER CIRCUIT, THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT, THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT AND THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT Measure the resistance between the (P703) Mirror Horizontal Left Switch Sense circuit and the (P76) Mirror Common Driver circuit, the (P705) Mirror Vertical Down Switch Sense circuit, the (P704) Mirror Horizontal Right Switch Sense circuit, and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector. Is the resistance below 10000.0 ohms on any of the circuits? Yes Repair all circuits with a resistance below 10000.0 ohms for a short to the (P703) Mirror Horizontal Left Switch Sense circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 10) .
10. 10) CHECK THE (P76) MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT, THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT AND THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT Measure the resistance between the (P76) Mirror Common Driver circuit and the (P705) Mirror Vertical Down Switch Sense circuit, the (P704) Mirror Horizontal Right Switch Sense circuit, and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector. Is the resistance below 10000.0 ohms on any of the circuits? Yes Repair all circuits with a resistance below 10000.0 ohms for a short to the (P76) Mirror Common Driver circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 11) .
11. 11) CHECK THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT FOR A SHORT TO THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT AND THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT Measure the resistance between the (P705) Mirror Vertical Down Switch Sense circuit and the (P704) Mirror Horizontal Right Switch Sense circuit, and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector. Is the resistance below 10000.0 ohms on any of the circuits? Yes Repair all circuits with a resistance below 10000.0 ohms for a short to the (P705) Mirror Vertical Down Switch Sense circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 12) .
12. 12) CHECK THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT FOR A SHORT TO THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT Measure the resistance between the (P704) Mirror Horizontal Right Switch Sense circuit and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector. Is the resistance below 10000.0 ohms? Yes Repair the (P704) Mirror Horizontal Right Switch Sense circuit for a short to the (P706) Mirror Vertical Up Switch Sense circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 15

1. When Monitored: When mirror operation is requested.

1. Set Condition: If the Driver Door Module detects that the Mirror Switch is stuck in the same position for more than 30 seconds.

1. When Monitored: Continuously

1. Set Condition: DTC B1D09 - If the Driver Door Module senses voltage is less than 4.3 volts for more than 30 ms on the (P669) Driver Mirror Sensor Supply circuit. DTC B1D12 - If the Passenger Door Module senses voltage is less than 4.3 volts for more than 30 ms on the (P666) Passenger Mirror Sensor Supply circuit.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 16

Scheme 17

Scheme 18

Scheme 19

Scheme 20

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D09 or B1D12 MIRROR POSITION SENSOR POWER SUPPLY 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. Measure the voltage between the (P669) Driver Mirror Sensor Supply circuit and the (P69) Driver Mirror Sensor Ground circuit. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. Measure the voltage between the (P666) Passenger Mirror Sensor Supply circuit and the (P66) Passenger Mirror Sensor Ground circuit. Is the voltage above 4.6 volts? Yes Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 3) .
3. 3) CHECK THE (P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT OR THE (P666) PASSENGER MIRROR SENSOR SUPPLY CIRCUIT FOR A SHORT TO GROUND For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (P669) Driver Mirror Sensor Supply circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between ground and the (P666) Passenger Mirror Sensor Supply circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P669) Driver Mirror Sensor Supply circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P666) Passenger Mirror Sensor Supply circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
4. 4) CHECK THE (P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P669) Driver Mirror Sensor Supply circuit and the (Z911) Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, Go to 5) Is the resistance below 10000.0 ohms? Yes Repair the (P669) Driver Mirror Sensor Supply circuit for a short to the (Z911) Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 5) .
5. 5) CHECK THE (P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT FOR A SHORT TO THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR THE (P666) PASSENGER MIRROR SENSOR SUPPLY CIRCUIT FOR A SHORT TO THE (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P669) Driver Mirror Sensor Supply circuit and the (P69) Driver Mirror Sensor Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P666) Passenger Mirror Sensor Supply circuit and the (P66) Passenger Mirror Sensor Ground circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P669) Driver Mirror Sensor Supply circuit for a short to the (P69) Driver Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P666) Passenger Mirror Sensor Supply circuit for a short to the (P66) Passenger Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 6) .
6. 6) CHECK THE (P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT FOR A SHORT TO THE (C910) DRIVER MIRROR HEATER RETURN CIRCUIT OR THE (P666) PASSENGER MIRROR SENSOR SUPPLY CIRCUIT FOR A SHORT TO THE (C917) PASSENGER MIRROR HEATER RETURN CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P669) Driver Mirror Sensor Supply circuit and the (C910) Driver Mirror Heater Return circuit in the Driver Outside Rearview Mirror connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P666) Passenger Mirror Sensor Supply circuit and the (C917) Passenger Mirror Heater Return circuit in the Passenger Outside Rearview Mirror connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P669) Driver Mirror Sensor Supply circuit for a short to the (C910) Driver Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P666) Passenger Mirror Sensor Supply circuit for a short to the (C917) Passenger Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: Continuously

1. Set Condition: DTC B1D0A - If the Driver Door Module senses voltage is greater than 5.5 volts for more than 30 ms on the (P669) Driver Mirror Sensor Supply circuit. DTC B1D13 - If the Passenger Door Module senses voltage is greater than 5.5 volts for more than 30 ms on the (P666) Passenger Mirror Sensor Supply circuit.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 21

Scheme 22

Scheme 23

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D0A or B1D13 MIRROR POSITION SENSOR POWER SUPPLY CIRCUIT HIGH? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. Measure the voltage between the (P669) Driver Mirror Sensor Supply circuit and the (P69) Driver Mirror Sensor Ground circuit. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. Measure the voltage between the (P666) Passenger Mirror Sensor Supply circuit and the (P66) Passenger Mirror Sensor Ground circuit. What is the voltage? 4.8 Volts To 5.2 Volts Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Below 4.8 Volts Go to 3) . Above 5.2 Volts Go to 5) .
3. 3) CHECK THE (P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT OR THE (P666) PASSENGER MIRROR SENSOR SUPPLY CIRCUIT FOR AN OPEN For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance of the (P669) Driver Mirror Sensor Supply circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module connector. Measure the resistance of the (P666) Passenger Mirror Sensor Supply circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door Module connector. Is the resistance below 2.0 ohms? Yes Go to 4) . No, Driver Mirror Repair the (P669) Driver Mirror Sensor Supply circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Repair the (P666) Passenger Mirror Sensor Supply circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
4. 4) CHECK THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT FOR AN OPEN For the Driver Memory Mirror System, proceed as follows: Measure the resistance of the (P69) Driver Mirror Sensor Ground circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance of the (P66) Passenger Mirror Sensor Ground circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door Module connector. Is the resistance below 2.0 ohms? Yes, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Repair the (P69) Driver Mirror Sensor Ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Repair the (P66) Passenger Mirror Sensor Ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
5. 5) CHECK THE (P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT OR THE (P666) PASSENGER MIRROR SENSOR SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Turn the ignition on. Measure the voltage of the (P669) Driver Mirror Sensor Supply circuit. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module connector. Turn the ignition on. Measure the voltage of the (P666) Passenger Mirror Sensor Supply circuit. Is the voltage above 0.2 volts? Yes, Driver Mirror Repair the (P669) Driver Mirror Sensor Supply circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P666) Passenger Mirror Sensor Supply circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 24

1. When Monitored: Continuously

1. Set Condition: The (P67) Driver Mirror Vertical Position Signal circuit supplies input to the Driver Door Module. DTC B1D0C will set if the input value is less than the known good (stored) value for more than 60 ms. The (P64) Passenger Mirror Vertical Position Signal circuit supplies input to the Passenger Door Module. DTC B1D15 will set if the input value is less than the known good (stored) value for more than 60 ms.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 25

Scheme 26

Scheme 27

Scheme 28

Scheme 29

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D0C or B1D15 MIRROR VERTICAL POSITION SENSOR INPUT 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D0C or B1D15 MIRROR VERTICAL POSITION SENSOR INPUT CIRCUIT LOW? Yes Go to 3) . No Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (P67) DRIVER MIRROR VERTICAL POSITION SIGNAL CIRCUIT OR THE (P64) PASSENGER MIRROR VERTICAL POSITION SIGNAL CIRCUIT FOR A SHORT TO GROUND For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (P67) Driver Mirror Vertical Position Signal circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between ground and the (P64) Passenger Mirror Vertical Position Signal circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P67) Driver Mirror Vertical Position Signal circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P64) Passenger Mirror Vertical Position Signal circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
4. 4) CHECK THE (P67) DRIVER MIRROR VERTICAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P67) Driver Mirror Vertical Position Signal circuit and the (Z911) Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, Go to 5) Is the resistance below 10000.0 ohms? Yes Repair the (P67) Driver Mirror Vertical Position Signal circuit for a short to the (Z911) Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 5) .
5. 5) CHECK THE (P67) DRIVER MIRROR VERTICAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR THE (P64) PASSENGER MIRROR VERTICAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P67) Driver Mirror Vertical Position Signal circuit and the (P69) Driver Mirror Sensor Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P64) Passenger Mirror Vertical Position Signal circuit and the (P66) Passenger Mirror Sensor Ground circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P67) Driver Mirror Vertical Position Signal circuit for a short to the (P69) Driver Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P64) Passenger Mirror Vertical Position Signal circuit for a short to the (P66) Passenger Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 6) .
6. 6) CHECK THE (P67) DRIVER MIRROR VERTICAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (C910) DRIVER MIRROR HEATER RETURN CIRCUIT OR THE (P64) PASSENGER MIRROR VERTICAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (C917) PASSENGER MIRROR HEATER RETURN CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P67) Driver Mirror Vertical Position Signal circuit and the (C910) Driver Mirror Heater Return circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P64) Passenger Mirror Vertical Position Signal circuit and the (C917) Passenger Mirror Heater Return circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P67) Driver Mirror Vertical Position Signal circuit for a short to the (C910) Driver Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P64) Passenger Mirror Vertical Position Signal circuit for a short to the (C917) Passenger Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: Continuously

1. Set Condition: The (P67) Driver Mirror Vertical Position Signal circuit supplies input to the Driver Door Module. DTC B1D0D will set if the input value is greater than the known good (stored) value for more than 60 ms. The (P64) Passenger Mirror Vertical Position Signal circuit supplies input to the Passenger Door Module. DTC B1D16 will set if the input value is greater than the known good (stored) value for more than 60 ms.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 30

Scheme 31

Scheme 32

Scheme 33

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D0D or B1D16 MIRROR VERTICAL POSITION SENSOR INPUT CIRCUIT HIGH? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Connect a voltmeter between the (P67) Driver Mirror Vertical Position Signal circuit and the (P69) Driver Mirror Sensor Ground circuit. Turn the ignition on. Move the mirror switch to any switch position while monitoring the voltmeter. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Connect a voltmeter between the (P64) Passenger Mirror Vertical Position Signal circuit and the (P66) Passenger Mirror Sensor Ground circuit Turn the ignition on. Move the mirror switch to any switch position while monitoring the voltmeter. What is the voltage? 4.8 to 5.2 Volts Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Above 5.2 Volts Go to 3) . Below 4.8 Volts Go to 4) .
3. 3) CHECK THE (P67) DRIVER MIRROR VERTICAL POSITION SIGNAL CIRCUIT OR THE (P64) PASSENGER MIRROR VERTICAL POSITION SIGNAL CIRCUIT FOR A SHORT TO VOLTAGE For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Turn the ignition on. Measure the voltage of the (P67) Driver Mirror Vertical Position Signal circuit. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Turn the ignition on. Measure the voltage of the (P64) Passenger Mirror Vertical Position Signal circuit. Is the voltage above 0.2 volts? Yes, Driver Mirror Repair the (P67) Driver Mirror Vertical Position Signal circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P64) Passenger Mirror Vertical Position Signal circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
4. 4) CHECK THE (P67) DRIVER MIRROR VERTICAL POSITION SIGNAL CIRCUIT OR THE (P64) PASSENGER MIRROR VERTICAL POSITION SIGNAL CIRCUIT FOR AN OPEN For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance of the (P67) Driver Mirror Vertical Position Signal circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance of the (P64) Passenger Mirror Vertical Position Signal circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door Module C2 connector. Is the resistance below 2.0 ohms? Yes Go to 5) . No, Driver Mirror Repair the (P67) Driver Mirror Vertical Position Signal circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Repair the (P64) Passenger Mirror Vertical Position Signal circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
5. 5) CHECK THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT FOR AN OPEN For the Driver Memory Mirror System, proceed as follows: Measure the resistance of the (P69) Driver Mirror Sensor Ground circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance of the (P66) Passenger Mirror Sensor Ground circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door C2 Module connector. Is the resistance below 2.0 ohms? Yes, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Repair the (P69) Driver Mirror Sensor Ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Repair the (P66) Passenger Mirror Sensor Ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 34

1. When Monitored: Continuously

1. Set Condition: The (P65) Driver Mirror Horizontal Position Signal circuit supplies input to the Driver Door Module. DTC B1D0F will set if the input value is less than the known good (stored) value for more than 60 ms. The (P68) Passenger Mirror Horizontal Position Signal circuit supplies input to the Passenger Door Module. DTC B1D18 will set if the input value is less than the known good (stored) value for more than 60 ms.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 35

Scheme 36

Scheme 37

Scheme 38

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D0F or B1D18 MIRROR HORIZONTAL POSITION SENSOR INPUT 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D0F or B1D18 MIRROR HORIZONTAL POSITION SENSOR INPUT CIRCUIT LOW? Yes Go to 3) . No Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (P65) DRIVER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT OR THE (P68) PASSENGER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR A SHORT TO GROUND For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (P65) Driver Mirror Horizontal Position Signal circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between ground and the (P68) Passenger Mirror Horizontal Position Signal circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P65) Driver Mirror Horizontal Position Signal circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P68) Passenger Mirror Horizontal Position Signal circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
4. 4) CHECK THE (P65) DRIVER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT. For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P65) Driver Mirror Horizontal Position Signal circuit and the (Z911) Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, Go to 5) Is the resistance below 10000.0 ohms? Yes Repair the (P65) Driver Mirror Horizontal Position Signal circuit for a short to the (Z911) Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 5) .
5. 5) CHECK THE (P65) DRIVER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR THE (P68) PASSENGER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P65) Driver Mirror Horizontal Position Signal circuit and the (P69) Driver Mirror Sensor Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P68) Passenger Mirror Horizontal Position Signal circuit and the (P66) Passenger Mirror Sensor Ground circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P65) Driver Mirror Horizontal Position Signal circuit for a short to the (P69) Driver Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P68) Passenger Mirror Horizontal Position Signal circuit for a short to the (P66) Passenger Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 6) .
6. 6) CHECK THE (P65) DRIVER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (C910) DRIVER MIRROR HEATER RETURN CIRCUIT OR THE (P68) PASSENGER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR A SHORT TO THE (C917) PASSENGER MIRROR HEATER RETURN CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P65) Driver Mirror Horizontal Position Signal circuit and the (C910) Driver Mirror Heater Return circuit in the Driver Outside Rearview Mirror connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P68) Passenger Mirror Horizontal Position Signal circuit and the (C917) Passenger Mirror Heater Return circuit in the Passenger Outside Rearview Mirror connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P65) Driver Mirror Horizontal Position Signal circuit for a short to the (C910) Driver Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P68) Passenger Mirror Horizontal Position Signal circuit for a short to the (C917) Passenger Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: Continuously

1. Set Condition: The (P65) Driver Mirror Horizontal Position Signal circuit supplies input to the Driver Door Module. DTC B1D10 will set if the input value is greater than the known good (stored) value for more than 60 ms. The (P68) Passenger Mirror Horizontal Position Signal circuit supplies input to the Passenger Door Module. DTC B1D19 will set if the input value is greater than the known good (stored) value for more than 60 ms.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 39

Scheme 40

Scheme 41

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D10 or B1D19 MIRROR HORIZONTAL POSITION SENSOR INPUT CIRCUIT HIGH? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Connect a voltmeter between the (P65) Driver Mirror Horizontal Position Signal circuit and the (P69) Driver Mirror Sensor Ground circuit. Turn the ignition on. Move the mirror switch to any switch position while monitoring the voltmeter. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Connect a voltmeter between the (P68) Passenger Mirror Horizontal Position Signal circuit and the (P66) Passenger Mirror Sensor Ground circuit Turn the ignition on. Move the mirror switch to any switch position while monitoring the voltmeter. What is the voltage? 4.8 to 5.2 Volts Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Above 5.2 Volts Go to 3) . Below 4.8 Volts Go to 4) .
3. 3) CHECK THE (P65) DRIVER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT OR THE (P68) PASSENGER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR A SHORT TO VOLTAGE For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Turn the ignition on. Measure the voltage of the (P65) Driver Mirror Horizontal Position Signal circuit. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module connector. Turn the ignition on. Measure the voltage of the (P68) Passenger Mirror Horizontal Position Signal circuit. Is the voltage above 0.2 volts? Yes, Driver Mirror Repair the (P65) Driver Mirror Horizontal Position Signal circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P68) Passenger Mirror Horizontal Position Signal circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
4. 4) CHECK THE (P65) DRIVER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT OR THE (P68) PASSENGER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR AN OPEN For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance of the (P65) Driver Mirror Horizontal Position Signal circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module connector. Measure the resistance of the (P68) Passenger Mirror Horizontal Position Signal circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door Module C2 connector. Is the resistance below 2.0 ohms? Yes Go to 5) . No, Driver Mirror Repair the (P65) Driver Mirror Horizontal Position Signal circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Repair the (P68) Passenger Mirror Horizontal Position Signal circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
5. 5) CHECK THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT FOR AN OPEN For the Driver Memory Mirror System, proceed as follows: Measure the resistance of the (P69) Driver Mirror Sensor Ground circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance of the (P66) Passenger Mirror Sensor Ground circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door Module C2 connector. Is the resistance below 2.0 ohms? Yes, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Repair the (P69) Driver Mirror Sensor Ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Repair the (P66) Passenger Mirror Sensor Ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 42

1. When Monitored: When the Mirror Common Driver Output is turned on.

1. Set Condition: DTC B1D1B - 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. DTC B1D27 - If the Passenger Door Module senses an excessive current draw on the (P70) Passenger Mirror Common Driver circuit within 10 ms of turning on the Mirror Common Driver Output.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 43

Scheme 44

Scheme 45

Scheme 46

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D1B or B1D27 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D1B or B1D27 MIRROR MOTOR COMMON CONTROL CIRCUIT LOW? Yes Go to 3) . No Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT OR THE (P70) PASSENGER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO GROUND For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (P73) Driver Mirror Common Driver circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between ground and the (P70) Passenger Mirror Common Driver circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P73) Driver Mirror Common Driver circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P70) Passenger Mirror Common Driver circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
4. 4) CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P73) Driver Mirror Common Driver circuit and the (Z911) Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P70) Passenger Mirror Common Driver circuit and the (Z908) Ground circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes Repair the (P73) Driver Mirror Common Driver circuit for a short to the (Z911) Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 5) .
5. 5) CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR THE (P70) PASSENGER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: 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. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P70) Passenger Mirror Common Driver circuit and the (P66) Passenger Mirror Sensor Ground circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P73) Driver Mirror Common Driver circuit for a short to the (P69) Driver Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P70) Passenger Mirror Common Driver circuit for a short to the (P66) Passenger Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 6) .
6. 6) CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (C910) DRIVER MIRROR HEATER RETURN CIRCUIT OR THE (P70) PASSENGER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (C917) PASSENGER MIRROR HEATER RETURN CIRCUIT For the Driver Memory Mirror System, proceed as follows: 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. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P70) Passenger Mirror Common Driver circuit and the (C917) Passenger Mirror Heater Return circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P73) Driver Mirror Common Driver circuit for a short to the (C910) Driver Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P70) Passenger Mirror Common Driver circuit for a short to the (C917) Passenger Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: When the Mirror Common Driver Output is turned on.

1. Set Condition: DTC B1D1C - If the Driver Door Module senses voltage on the (P73) Driver Mirror Common Driver circuit within 10 ms of turning on the Mirror Common Driver Output. DTC B1D28 - If the Passenger Door Module senses voltage on the (P70) Passenger Mirror Common Driver circuit within 10 ms of turning on the Mirror Common Driver Output.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 47

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D1C or B1D28 MIRROR MOTOR COMMON CONTROL CIRCUIT HIGH? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D1C or B1D28 MIRROR MOTOR COMMON CONTROL CIRCUIT HIGH? Yes Go to 3) . No Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT OR THE (P70) PASSENGER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO VOLTAGE For the Driver Memory Mirror System, proceed as follows: Measure the voltage of the (P73) Driver Mirror Common Driver circuit. For the Passenger Memory Mirror System, proceed as follows: Measure the voltage of the (P70) Passenger Mirror Common Driver circuit. Is the voltage above 0.2 volts? Yes, Driver Mirror Repair the (P73) Driver Mirror Common Driver circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P70) Passenger Mirror Common Driver circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 48

1. When Monitored: When the Mirror Vertical Driver Output is turned on.

1. Set Condition: DTC B1D1F - If the Driver Door Module senses an excessive current draw on the (P71) Driver Mirror Vertical Driver circuit within 10 ms of turning on the Mirror Vertical Driver Output. DTC B1D2B - If the Passenger Door Module senses an excessive current draw on the (P72) Passenger Mirror Vertical Driver circuit within 10 ms of turning on the Mirror Vertical Driver Output.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 49

Scheme 50

Scheme 51

Scheme 52

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D1F or B1D2B MIRROR VERTICAL MOTOR 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D1F or B1D2B MIRROR VERTICAL MOTOR CONTROL CIRCUIT LOW? Yes Go to 3) . No Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (P71) DRIVER MIRROR VERTICAL DRIVER CIRCUIT OR THE (P72) PASSENGER MIRROR VERTICAL DRIVER CIRCUIT FOR A SHORT TO GROUND For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (P71) Driver Mirror Vertical Driver circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between ground and the (P72) Passenger Mirror Vertical Driver circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P71) Driver Mirror Vertical Driver circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P72) Passenger Mirror Vertical Driver circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
4. 4) CHECK THE (P71) DRIVER MIRROR VERTICAL DRIVER CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P71) Driver Mirror Vertical Driver circuit and the (Z911) Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed to 5) . Is the resistance below 10000.0 ohms? Yes Repair the (P71) Driver Mirror Vertical Driver circuit for a short to the (Z911) Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 5) .
5. 5) CHECK THE (P71) DRIVER MIRROR VERTICAL DRIVER CIRCUIT FOR A SHORT TO THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR THE (P72) PASSENGER MIRROR VERTICAL DRIVER CIRCUIT FOR A SHORT TO THE (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P71) Driver Mirror Vertical Driver circuit and the (P69) Driver Mirror Sensor Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P72) Passenger Mirror Vertical Driver circuit and the (P66) Passenger Mirror Sensor Ground circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P71) Driver Mirror Vertical Driver circuit for a short to the (P69) Driver Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P72) Passenger Mirror Vertical Driver circuit for a short to the (P66) Passenger Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 6) .
6. 6) CHECK THE (P71) DRIVER MIRROR VERTICAL DRIVER CIRCUIT FOR A SHORT TO THE (C910) DRIVER MIRROR HEATER RETURN CIRCUIT OR THE (P72) PASSENGER MIRROR VERTICAL DRIVER CIRCUIT FOR A SHORT TO THE (C917) PASSENGER MIRROR HEATER RETURN CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P71) Driver Mirror Vertical Driver circuit and the (C910) Driver Mirror Heater Return circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P72) Passenger Mirror Vertical Driver circuit and the (C917) Passenger Mirror Heater Return circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P71) Driver Mirror Vertical Driver circuit for a short to the (C910) Driver Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P72) Passenger Mirror Vertical Driver circuit for a short to the (C917) Passenger Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: When the Mirror Vertical Driver Output is turned on.

1. Set Condition: DTC B1D20 - If the Driver Door Module senses voltage on the (P71) Driver Mirror Vertical Driver circuit within 10 ms of turning on the Mirror Vertical Driver Output. DTC B1D2C - If the Passenger Door Module senses voltage on the (P72) Passenger Mirror Vertical Driver circuit within 10 ms of turning on the Mirror Vertical Driver Output.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 53

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D20 or B1D2C MIRROR VERTICAL MOTOR CONTROL CIRCUIT HIGH? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D20 or B1D2C MIRROR VERTICAL MOTOR CONTROL CIRCUIT HIGH? Yes Go to 3) . No Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (P71) DRIVER MIRROR VERTICAL DRIVER CIRCUIT OR THE (P72) PASSENGER MIRROR VERTICAL DRIVER CIRCUIT FOR A SHORT TO VOLTAGE For the Driver Memory Mirror System, proceed as follows: Disconnect the Driver Door Module C2 connector. Measure the voltage of the (P71) Driver Mirror Vertical Driver circuit. For the Passenger Memory Mirror System, proceed as follows: Disconnect the Passenger Door Module C2 connector. Measure the voltage of the (P72) Passenger Mirror Vertical Driver circuit. Is the voltage above 0.2 volts? Yes, Driver Mirror Repair the (P71) Driver Mirror Vertical Driver circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P72) Passenger Mirror Vertical Driver circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 54

1. When Monitored: When the Mirror Horizontal Driver Output is turned on.

1. Set Condition: DTC B1D23 - If the Driver Door Module senses an excessive current draw on the (P75) Driver Mirror Horizontal Driver circuit within 10 ms of turning on the Mirror Horizontal Driver Output. DTC B1D2F - If the Passenger Door Module senses an excessive current draw on the (P74) Passenger Mirror Horizontal Driver circuit within 10 ms of turning on the Mirror Horizontal Driver Output.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 55

Scheme 56

Scheme 57

Scheme 58

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D23 or B1D2F MIRROR HORIZONTAL MOTOR 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D23 or B1D2F MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT LOW? Yes Go to 3) . No Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (P75) DRIVER MIRROR HORIZONTAL DRIVER CIRCUIT OR THE (P74) PASSENGER MIRROR HORIZONTAL DRIVER CIRCUIT FOR A SHORT TO GROUND For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (P75) Driver Mirror Horizontal Driver circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between ground and the (P74) Passenger Mirror Horizontal Driver circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P75) Driver Mirror Horizontal Driver circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P74) Passenger Mirror Horizontal Driver circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
4. 4) CHECK THE (P75) DRIVER MIRROR HORIZONTAL DRIVER CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P75) Driver Mirror Horizontal Driver circuit and the (Z911) Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed to 5) . Is the resistance below 10000.0 ohms? Yes Repair the (P75) Driver Mirror Horizontal Driver circuit for a short to the (Z911) Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 5) .
5. 5) CHECK THE (P75) DRIVER MIRROR HORIZONTAL DRIVER CIRCUIT FOR A SHORT TO THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR THE (P74) PASSENGER MIRROR HORIZONTAL DRIVER CIRCUIT FOR A SHORT TO THE (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P75) Driver Mirror Horizontal Driver circuit and the (P69) Driver Mirror Sensor Ground circuit in the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P74) Passenger Mirror Horizontal Driver circuit and the (P66) Passenger Mirror Sensor Ground circuit in the Passenger Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P75) Driver Mirror Horizontal Driver circuit for a short to the (P69) Driver Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P74) Passenger Mirror Horizontal Driver circuit for a short to the (P66) Passenger Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 6) .
6. 6) CHECK THE (P75) DRIVER MIRROR HORIZONTAL DRIVER CIRCUIT FOR A SHORT TO THE (C910) DRIVER MIRROR HEATER RETURN CIRCUIT OR THE (P74) PASSENGER MIRROR HORIZONTAL DRIVER CIRCUIT FOR A SHORT TO THE (C917) PASSENGER MIRROR HEATER RETURN CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (P75) Driver Mirror Horizontal Driver circuit and the (C910) Driver Mirror Heater Return circuit in the Driver Outside Rearview Mirror connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (P74) Passenger Mirror Horizontal Driver circuit and the (C917) Passenger Mirror Heater Return circuit in the Passenger Outside Rearview Mirror Module connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (P75) Driver Mirror Horizontal Driver circuit for a short to the (C910) Driver Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P74) Passenger Mirror Horizontal Driver circuit for a short to the (C917) Passenger Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: When the Mirror Horizontal Driver Output is turned on.

1. Set Condition: DTC B1D24 - If the Driver Door Module senses voltage on the (P75) Driver Mirror Horizontal Driver circuit within 10 ms of turning on the Mirror Horizontal Driver Output. DTC B1D30 - If the Passenger Door Module senses voltage on the (P74) Passenger Mirror Horizontal Driver circuit within 10 ms of turning on the Mirror Horizontal Driver Output.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 59

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D24 or B1D30 MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT HIGH? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Operate the Mirror Switch in all directions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D24 or B1D30 MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT HIGH? Yes Go to 3) . No Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (P75) DRIVER MIRROR HORIZONTAL DRIVER CIRCUIT OR THE (P74) PASSENGER MIRROR HORIZONTAL DRIVER CIRCUIT FOR A SHORT TO VOLTAGE For the Driver Memory Mirror System, proceed as follows: Disconnect the Driver Door Module C2 connector. Measure the voltage of the (P75) Driver Mirror Horizontal Driver circuit at the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Disconnect the Passenger Door Module C2 connector. Measure the voltage of the (P74) Passenger Mirror Horizontal Driver circuit at the Passenger Door Module C2 connector. Is the voltage above 0.2 volts? Yes, Driver Mirror Repair the (P75) Driver Mirror Horizontal Driver circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (P74) Passenger Mirror Horizontal Driver circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 60

1. When Monitored: When the Mirror Heater Driver Output is turned on.

1. Set Condition: DTC B1D33 - If the Driver Door Module senses an excessive current draw on the (C110) Driver Mirror Heater Driver circuit within 10 ms of turning on the Mirror Heater Driver Output. DTC B1D37 - If the Passenger Door Module senses an excessive current draw on the (C16) Passenger Mirror Heater Driver circuit within 10 ms of turning on the Mirror Heater Driver Output.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 61

Scheme 62

Scheme 63

Scheme 64

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. Verify that the Rear Window Defogger (EBL) mode switch is off (EBL status indicator not illuminated). With the scan tool, record and erase DTCs. Press the Rear Window Defogger (EBL) mode switch on. With the scan tool, read DTCs. Does the scan tool display: B1D33 or B1D37 MIRROR HEATER 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Press the Rear Window Defogger (EBL) mode switch off. Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Press the Rear Window Defogger (EBL) mode switch on. With the scan tool, read DTCs. For the Passenger Memory Mirror System, proceed as follows: Press the Rear Window Defogger (EBL) mode switch off. Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Turn the ignition on. With the scan tool, erase DTCs. Press the Rear Window Defogger (EBL) mode switch on. With the scan tool, read DTCs. Does the scan tool display: B1D33 or B1D37 MIRROR HEATER CONTROL CIRCUIT LOW? Yes Go to 3) . No Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (C110) DRIVER MIRROR HEATER DRIVER CIRCUIT OR THE (C16) PASSENGER MIRROR HEATER DRIVER CIRCUIT FOR A SHORT TO GROUND For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C1 connector. Measure the resistance between ground and the (C110) Driver Mirror Heater Driver circuit in the Driver Door Module C1 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C1 connector. Measure the resistance between ground and the (C16) Passenger Mirror Heater Driver circuit in the Passenger Door Module C1 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (C110) Driver Mirror Heater Driver circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (C16) Passenger Mirror Heater Driver circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
4. 4) CHECK THE (C110) DRIVER MIRROR HEATER DRIVER CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT OR THE (C16) PASSENGER MIRROR HEATER DRIVER CIRCUIT FOR A SHORT TO THE (Z908) GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (C110) Driver Mirror Heater Driver circuit and the (Z911) Ground circuit in the Driver Door Module C1 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (C16) Passenger Mirror Heater Driver circuit and the (Z908) Ground circuit in the Passenger Door Module C1 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (C110) Driver Mirror Heater Driver circuit for a short to the (Z911) Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (C16) Passenger Mirror Heater Driver circuit for a short to the (Z908) Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 5) .
5. 5) CHECK THE (C110) DRIVER MIRROR HEATER DRIVER CIRCUIT FOR A SHORT TO THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR THE (C16) PASSENGER MIRROR HEATER DRIVER CIRCUIT FOR A SHORT TO THE (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (C110) Driver Mirror Heater Driver circuit and the (P69) Driver Mirror Sensor Ground circuit in the Driver Outside Rearview Mirror connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (C16) Passenger Mirror Heater Driver circuit and the (P66) Passenger Mirror Sensor Ground circuit in the Passenger Outside Rearview Mirror connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (C110) Driver Mirror Heater Driver circuit for a short to the (P69) Driver Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (C16) Passenger Mirror Heater Driver circuit for a short to the (P66) Passenger Mirror Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 6) .
6. 6) CHECK THE (C110) DRIVER MIRROR HEATER DRIVER CIRCUIT FOR A SHORT TO THE (C910) DRIVER MIRROR HEATER RETURN CIRCUIT OR THE (C16) PASSENGER MIRROR HEATER DRIVER CIRCUIT FOR A SHORT TO THE (C917) PASSENGER MIRROR HEATER RETURN CIRCUIT For the Driver Memory Mirror System, proceed as follows: Measure the resistance between the (C110) Driver Mirror Heater Driver circuit and the (C910) Driver Mirror Heater Return circuit in the Driver Door Module C1 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance between the (C16) Passenger Mirror Heater Driver circuit and the (C917) Passenger Mirror Heater Return circuit in the Passenger Door Module C1 connector. Is the resistance below 10000.0 ohms? Yes, Driver Mirror Repair the (C110) Driver Mirror Heater Driver circuit for a short to the (C910) Driver Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Repair the (C16) Passenger Mirror Heater Driver circuit for a short to the (C917) Passenger Mirror Heater Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: When the Mirror Heater Driver Output is turned on.

1. Set Condition: DTC B1D35 - If the Driver Door Module senses voltage on the (C110) Driver Mirror Heater Driver circuit within 10 ms of turning on the Mirror Heater Driver Output. DTC B1D39 - If the Passenger Door Module senses voltage on the (C16) Passenger Mirror Heater Driver circuit within 10 ms of turning on the Mirror Heater Driver Output.

Note. This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 65

Scheme 66

Scheme 67

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. Verify that the Rear Window Defogger (EBL) mode switch is off (EBL status indicator not illuminated). With the scan tool, record and erase DTCs. Turn the ignition off, wait 10 seconds, then turn the ignition on. Press the Rear Window Defogger (EBL) mode switch on. With the scan tool, read DTCs. Does the scan tool display: B1D35 or B1D39 MIRROR HEATER CONTROL CIRCUIT OPEN? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) TEST FOR AN OPEN OUTSIDE REARVIEW MIRROR For the Driver Memory Mirror System, proceed as follows: Press the Rear Window Defogger (EBL) mode switch off. Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector. Connect a 12-volt test light between the (C110) Driver Mirror Heater Driver circuit and the (C910) Driver Mirror Heater Return circuit. Turn the ignition on. Press the Rear Window Defogger (EBL) mode switch on. For the Passenger Memory Mirror System, proceed as follows: Press the Rear Window Defogger (EBL) mode switch off. Turn the ignition off. Disconnect the Passenger Outside Rearview Mirror connector. Connect a 12-volt test light between the (C16) Passenger Mirror Heater Driver circuit and the (C917) Passenger Mirror Heater Return circuit. Turn the ignition on. Press the Rear Window Defogger (EBL) mode switch on. Does the test light illuminate brightly? Yes Replace the Outside Rearview Mirror in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 3) .
3. 3) CHECK THE (C110) DRIVER MIRROR HEATER DRIVER CIRCUIT OR THE (C16) PASSENGER MIRROR HEATER DRIVER CIRCUIT FOR AN OPEN For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C1 connector. Measure the resistance of the (C110) Driver Mirror Heater Driver circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C1 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C1 connector. Measure the resistance of the (C16) Passenger Mirror Heater Driver circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door Module C1 connector. Is the resistance below 2.0 ohms? Yes Go to 4) . No, Driver Mirror Repair the (C110) Driver Mirror Heater Driver circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Repair the (C16) Passenger Mirror Heater Driver circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
4. 4) CHECK THE (C910) DRIVER MIRROR HEATER RETURN CIRCUIT OR THE (C917) PASSENGER MIRROR HEATER RETURN CIRCUIT FOR AN OPEN For the Driver Memory Mirror System, proceed as follows: Measure the resistance of the (C910) Driver Mirror Heater Return circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C1 connector. For the Passenger Memory Mirror System, proceed as follows: Measure the resistance of the (C917) Passenger Mirror Heater Return circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door Module C1 connector. Is the resistance below 2.0 ohms? Yes, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Repair the (C910) Driver Mirror Heater Return circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Repair the (C917) Passenger Mirror Heater Return circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 68

1. When Monitored: Continuously

1. Set Condition: If the Driver Door Module senses voltage is greater than 5.25 volts for more than 60 ms on the (P439) Memory Select Switch Mux circuit or the (G160/G161) Right/Left Door Lock Switch Mux circuit.

Scheme 69

Scheme 70

Scheme 71

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Press the Memory Set Switch several time in all positions. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D4C MEMORY SWITCH INPUT CIRCUIT HIGH? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) CHECK THE DRIVER WINDOW/DOOR LOCK SWITCH FOR A SHORT TO VOLTAGE With the scan tool, erase DTCs. Turn the ignition off. Disconnect the Driver Window/Door Lock Switch C2 connector. Cycle the ignition 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D4C MEMORY SWITCH INPUT CIRCUIT HIGH? Yes Go to 3) . No Replace the Driver Window/Door Lock Switch in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE (G160/G161) RIGHT/LEFT DOOR LOCK SWITCH MUX CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the Driver Door Module C2 connector. Turn the ignition on. Measure the voltage of the (G160/G161) Right/Left Door Lock Switch Mux circuit. Is the voltage above 0.2 volts? Yes Repair the (G160/G161) Right/Left Door Lock Switch Mux circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
4. 4) CHECK THE (P439) MEMORY SELECT SWITCH MUX CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the Driver Door Module C3 connector. Turn the ignition on. Measure the voltage of the (P439) Memory Select Switch Mux circuit. Is the voltage above 0.2 volts? Yes Repair the (P439) Memory Select Switch Mux circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 72

1. When Monitored: Continuously

1. Set Condition: If the Driver Door Module either receives a conflicting input from the (P439) Memory Select Switch Mux circuit or the (G160/G161) Right/Left Door Lock Switch Mux circuit or the module senses voltage is less than 0.2 volts on the (P439) Memory Select Switch Mux circuit or the (G160/G161) Right/Left Door Lock Switch Mux circuit.

Scheme 73

Scheme 74

Scheme 75

Scheme 76

Scheme 77

Scheme 78

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Press the Memory Set Switch several times in all positions. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D4D MEMORY SWITCH INPUT CIRCUIT STUCK? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) CHECK THE DRIVER WINDOW/DOOR LOCK SWITCH FOR A SHORT TO GROUND With the scan tool, erase DTCs. Turn the ignition off. Disconnect the Driver Window/Door Lock Switch C2 connector. Cycle the ignition 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D4D MEMORY SWITCH INPUT CIRCUIT STUCK? Yes Go to 3) . No Replace the Driver Window/Door Lock Switch in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
3. 3) CHECK THE MEMORY SET SWITCH FOR A SHORT TO GROUND With the scan tool, erase DTCs. Turn the ignition off. Disconnect the Memory Set Switch connector. Cycle the ignition 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B1D4D MEMORY SWITCH INPUT CIRCUIT STUCK? Yes Go to 4) . No Replace the Memory Set Switch in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
4. 4) CHECK THE (G160/G161) RIGHT/LEFT DOOR LOCK SWITCH MUX CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (G160/G161) Right/Left Door Lock Switch Mux circuit in the Driver Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes Repair the (G160/G161) Right/Left Door Lock Switch Mux circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 5) .
5. 5) CHECK THE (G160/G161) RIGHT/LEFT DOOR LOCK SWITCH MUX CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT Measure the resistance between the (G160/G161) Right/Left Door Lock Switch Mux circuit and the (Z911) Ground circuit in the Driver Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes Repair the (G160/G161) Right/Left Door Lock Switch Mux circuit for a short to the (Z911) Ground circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 6) .
6. 6) CHECK THE (G160/G161) RIGHT/LEFT DOOR LOCK SWITCH MUX CIRCUIT FOR A SHORT TO THE (G775/G776) LEFT/RIGHT DOOR LOCK SWITCH RETURN CIRCUIT Measure the resistance between the (G160/G161) Right/Left Door Lock Switch Mux circuit and the (G775/G776) Left/Right Door Lock Switch Return circuit in the Driver Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes Repair the (G160/G161) Right/Left Door Lock Switch Mux circuit for a short to the (G775/G776) Left/Right Door Lock Switch Return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 7) .
7. 7) CHECK THE (P439) MEMORY SELECT SWITCH MUX CIRCUIT FOR A SHORT TO GROUND Disconnect the Driver Door Module C3 connector. Measure the resistance between ground and the (P439) Memory Select Switch Mux circuit in the Driver Door Module C3 connector. Is the resistance below 10000.0 ohms? Yes Repair the (P439) Memory Select Switch Mux circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 8) .
8. 8) CHECK THE (P439) MEMORY SELECT SWITCH MUX CIRCUIT FOR A SHORT TO THE (G920) MEMORY SELECT SWITCH RETURN CIRCUIT Measure the resistance between the (P439) Memory Select Switch Mux circuit and the (G920) Memory Select Switch Return circuit in the Driver Door Module C3 connector. Is the resistance below 10000.0 ohms? Yes Repair the (P439) Memory Select Switch Mux circuit for a short to the (G920) Memory Select Switch return circuit. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: Continuously

1. Set Condition: If the Driver Memory Mirror Module detects an internal module failure.

1. When Monitored: Continuously

1. Set Condition: If the Passenger Memory Mirror Module detects an internal module failure.

1. When Monitored: Continuously

1. Set Condition: If the Driver/Passenger Door Module senses voltage is less than 8.5 volts on the (A931) Fused B(+) circuit.

Note. Since this DTC can set in the Driver Door Module (DDM) and in the Passenger Door Module (PDM) this procedure addresses both systems' circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 79

Scheme 80

1. 1) CHECK FOR ENGINE DTCs Turn the ignition on. With the scan tool, read engine DTCs. Does the scan tool display any BATTERY VOLTAGE LOW related DTCs? Yes Diagnose and repair the DTC(s). Refer to appropriate Engine ELECTRICAL DIAGNOSTICS article for the diagnostic test procedure(s). No Go to 2) .
2. 2) VERIFY THAT THE DRIVER DOOR MODULE (DDM) OR PASSENGER DOOR MODULE (PDM) IS ACTIVE ON THE BUS NOTE: Ensure that the IOD fuse is installed and that battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU view. NOTE: A red X will display next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the Driver or Passenger Door Module (DDM or PDM)? Yes Refer to «DIAGNOSIS AND TESTING»(ref-288232-S40396979612008062000000) for NO RESPONSE diagnostic test procedures. No Go to 3) .
3. 3) TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTCs Start the engine and run for 2 minutes. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: B210D BATTERY VOLTAGE LOW? Yes Go to 4) . 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
4. 4) CHECK FOR POWER ON THE (A931) FUSED B(+) CIRCUIT AT THE DRIVER OR PASSENGER DOOR MODULE For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C1 connector. Turn the ignition on. Using a 12-volt test light connected to ground, check the (A931) Fused B(+) circuit. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C1 connector. Turn the ignition on. Using a 12-volt test light connected to ground, check the (A931) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go to 5) . No Repair the (A931) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
5. 5) CHECK THE (Z911) OR THE (Z908) GROUND CIRCUITS FOR AN OPEN For the Driver Memory Mirror System, proceed as follows: Using a 12-volt test light connected to 12-volts, check the (Z911) ground circuit in the Driver Door Module C1 connector. For the Passenger Memory Mirror System, proceed as follows: Using a 12-volt test light connected to 12-volts, check the (Z908) ground circuit in the Passenger Door Module C1 connector. Does the test light illuminate brightly? Yes, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Driver Mirror Repair the (Z911) ground circuit(s) for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No, Passenger Mirror Repair the (Z908) ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: Continuously

1. Set Condition: If the Driver/Passenger Door Module senses voltage is greater than 16.9 volts on the (A931) Fused B(+) circuit.

Note. Since this DTC can set in the Driver Door Module (DDM) and in the Passenger Door Module (PDM) this procedure addresses both systems' circuits and components. Select only that which applies to the system you are diagnosing.

1. When Monitored: At wake up or power up.

1. Set Condition: If the Driver Door Module detects a RAM, ROM, or Checksum failure.

1. When Monitored: At wake up or power up.

1. Set Condition: If the Passenger Door Module detects a RAM, ROM, or Checksum failure.

1. When Monitored: With the ignition in the run position.

1. Set Condition: If the Driver/Passenger Door Module senses that the (D55) Can B Bus (+) circuit is either open, or shorted to voltage, or shorted to ground.

Note. Since this DTC can set in the Driver Door Module (DDM) and in the Passenger Door Module (PDM) this procedure addresses both systems' circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 81

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: U1000 CAN B BUS (+) CIRCUIT? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) CHECK FOR ACTIVE CAN B BUS RELATED DTCS IN THE FRONT CONTROL MODULE (FCM) With the scan tool, read Front Control Module (FCM) DTCs Does the scan tool display any active CAN B BUS related DTCs? Yes Diagnose and repair the DTC(s). Refer to «DIAGNOSIS AND TESTING»(ref-288232-S40396979612008062000000) . No Go to 3) .
3. 3) CHECK THE (D55) CAN B BUS (+) CIRCUIT FOR AN OPEN BETWEEN THE FRONT CONTROL MODULE & THE DRIVER / PASSENGER DOOR MODULE For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Disconnect the Front Control Module C1 connector. Measure the resistance of the (D55) Can B Bus (+) circuit between the Front Control Module C1 connector and the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Disconnect the Front Control Module C1 connector. Measure the resistance of the (D55) Can B Bus (+) circuit between the Front Control Module C1 connector and the Passenger Door Module C2 connector. Is the resistance below 2.0 ohms? Yes, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Repair the (D55) Can B Bus (+) circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

1. When Monitored: With the ignition in the run position.

1. Set Condition: If the Driver/Passenger Door Module senses that the (D54) Can B Bus (-) circuit is either open, or shorted to voltage, or shorted to ground, or shorted together.

Note. Since this DTC can set in the Driver Door Module (DDM) and in the Passenger Door Module (PDM) this procedure addresses both systems' circuits and components. Select only that which applies to the system you are diagnosing.

Scheme 82

1. 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: U1001 CAN B BUS (-) CIRCUIT? 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 «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
2. 2) CHECK FOR ACTIVE CAN B BUS RELATED DTCS IN THE FRONT CONTROL MODULE (FCM) With the scan tool, read Front Control Module (FCM) DTCs Does the scan tool display any active CAN B BUS related DTCs? Yes Diagnose and repair the DTC(s). Refer to «DIAGNOSIS AND TESTING»(ref-288232-S40396979612008062000000) . No Go to 3) .
3. 3) CHECK THE (D54) CAN B BUS (-) CIRCUIT FOR AN OPEN BETWEEN THE FRONT CONTROL MODULE & THE DRIVER / PASSENGER DOOR MODULE For the Driver Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Driver Door Module C2 connector. Disconnect the Front Control Module C1 connector. Measure the resistance of the (D54) Can B Bus (-) circuit between the Front Control Module C1 connector and the Driver Door Module C2 connector. For the Passenger Memory Mirror System, proceed as follows: Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Disconnect the Front Control Module C1 connector. Measure the resistance of the (D54) Can B Bus (-) circuit between the Front Control Module C1 connector and the Passenger Door Module C2 connector. Is the resistance below 2.0 ohms? Yes, Driver Mirror Replace the Driver Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . Yes, Passenger Mirror Replace the Passenger Door Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Repair the (D54) Can B Bus (-) circuit for an open. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .