Monitor Conditions
- When monitored: Continuously.
Set Conditions
- Set condition: When the driver door module receives a mirror movement command from the switch but then senses an open or shorted circuit on one of the switch sense circuits for over 100 ms, this code will set.
Possible Causes
| Possible causes |
| (P703) mirror horizontal left switch sense open |
| (P703) mirror horizontal left switch sense short to ground |
| (P703) mirror horizontal left switch sense circuit shorted to another switch sense circuit |
| (P704) mirror horizontal right switch sense open |
| (P704) mirror horizontal right switch sense short to ground |
| (P704) mirror horizontal right switch sense circuit shorted to another switch sense circuit |
| (P705) mirror vertical down switch sense open |
| (P705) mirror vertical down switch sense short to ground |
| (P705) mirror vertical down switch sense circuit shorted to another switch sense circuit |
| (P706) mirror vertical up switch sense open |
| (P706) mirror vertical up switch sense short to ground |
| (P706) mirror vertical up switch sense circuit shorted to another switch sense circuit |
| (P710) mirror common switch sense open |
| (P710) mirror common switch sense short to ground |
| (P710) mirror common switch sense circuit shorted to another switch sense circuit |
| Mirror switch |
| Driver door module |
- When monitored: Continuously.
- Set condition: When the driver door module receives a mirror movement command from the switch for over 30 seconds, this code will set.
| Possible causes |
| Mirror switch |
| Driver door module |
- When monitored: Continuously.
- Set condition: When the door module senses voltage below 4.3 volts on the mirror position sensor supply circuit for over 30 ms, this code will set. NOTE: This test covers both the driver and passenger code depending on the side the code appeared in.
| Possible causes |
| (P145) or (P146) mirror position sensor supply circuit short to ground |
| (P145) or (P146) mirror position sensor supply circuit shorted to (P69) or (P66) mirror sensor ground circuit |
| Mirror shorted |
| Driver or passenger door module |
Scheme 9
Scheme 9: Diagnostic Test
Scheme 10
Scheme 11
- 1) Test For Intermittent Condition Turn the ignition on. With the scan tool, record and erase DTC's Operate the mirror switch in all directions several times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read DTC's. 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 - VER 1»(ref-304477-S32224544052008111000000) .
- 2) Test For A Shorted Mirror Turn the ignition off. Disconnect the appropriate mirror connector. Turn the ignition on. Measure the voltage between the (P145) or (P146) mirror position sensor supply circuit and the (P69) or (P66) mirror sensor ground circuit. Is the voltage above 4.6 volts? Yes Replace the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go to 3) .
- 3) Test The (P145) Or (P146) Mirror Position Sensor Supply Wire Turn the ignition off. Disconnect the appropriate driver door module connector. Measure the resistance between ground and the (P145) or (P146) mirror position sensor supply circuit. Is the resistance below 5000.0 ohms? Yes Repair the (P145) or (P146) mirror position sensor supply circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go to 4) .
- 4) Test The (P145) Or (P146) Mirror Position Sensor Supply Wire Shorted To The (P69) Or (P66) Mirror Sensor Ground Circuit. Measure the resistance between the (P145) or (P146) mirror position sensor supply circuit and the (P69) or (P66) mirror sensor ground circuit. Is the resistance below 5000.0 ohms? Yes Repair the (P145) or (P146) mirror position sensor supply circuit for a short to the (P69) or (P66) sensor ground circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- When monitored: Continuously.
- Set condition: When the driver/passenger door module senses voltage above 5.5 volts on the mirror position sensor supply circuit for over 30 ms, this code will set. NOTE: This test covers both the driver and passenger code depending on the side the code appeared in.
| Possible causes |
| (P145) or (P146) mirror position sensor supply circuit open |
| (P145) or (P146) mirror position sensor supply circuit short to voltage |
| (P69) or (P66) mirror sensor ground circuit open |
| Mirror open |
| Driver/passenger door module |
Scheme 12
Scheme 13
Scheme 14
- 1) Test For Intermittent Condition Turn the ignition on. With the scan tool, record and erase DTC's Operate the mirror switch in all directions several times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read DTC's. 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 - VER 1»(ref-304477-S32224544052008111000000) .
- 2) Test For A Shorted Mirror Turn the ignition off. Disconnect the appropriate mirror connector. Turn the ignition on. Measure the voltage between the (P145) or (P146) mirror position sensor supply circuit and the (P69) or (P66) mirror sensor ground circuit. Choose result. Between 4.8 and 5.2 volts Replace the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Greater than 5.2 volts Go to 5) . Less than 4.8 volts Go to 3) .
- 3) Test The (P69) Or (P66) Mirror Sensor Ground Wire For An Open Measure the resistance between the (P69) or (P66) mirror sensor ground and the ground circuit in the mirror connector. Is the resistance below 2.0 ohms? No Check and repair the (P69) or (P66) mirror sensor ground circuit for an open from the mirror connector to the module connector, if OK replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Yes Go to 4) .
- 4) (P145) Or (P146) Mirror Position Sensor Supply Wire Open Gain access to the appropriate door module C4 connector. Back probe and measure the voltage of the (P145) or (P146) mirror position sensor supply circuit at the door module C4 connector. Is the voltage above 4.8 volts? Yes Repair the (P145) or (P146) mirror position sensor supply circuit for an open to the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 5) Test The (P145) Or (P146) Mirror Position Sensor Supply Wire Shorted To Voltage Disconnect the appropriate door module C4 connector. Turn the ignition on. Measure the voltage between ground and the (P145) or (P146) mirror position sensor supply circuit. Is there any voltage present? Yes Repair the (P145) or (P146) mirror position sensor supply circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- When monitored: Continuously.
- Set condition: When the driver/passenger door module senses less than 0.16 volts on the mirror vertical position signal circuit for over 100ms, this code will set. NOTE: This test covers both the driver and passenger code depending on the side the code appeared in.
| Possible causes |
| (P145) or (P146) mirror position sensor supply circuit open |
| (P67) or (P64) mirror vertical position signal circuit short to ground |
| (P67) or (P64) mirror vertical position signal circuit open |
| Outside rearview mirror |
| Driver/passenger door module |
Scheme 15
Scheme 15: Diagnostic Test
Scheme 16
Scheme 17
Scheme 18
- 1) Test For Intermittent Condition Turn the ignition on. With the scan tool, record and erase DTC's Operate the mirror switch in all directions several times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read DTC's. 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 - VER 1»(ref-304477-S32224544052008111000000) .
- 2) (P145) Or (P146) Mirror Position Sensor Supply Turn the ignition off. Disconnect the appropriate mirror connector. Turn the ignition on. Measure the voltage of the (P145) or (P146) mirror position sensor supply circuit and ground at the mirror connector. Is the voltage above 4.8 volts? No Go to 6) . Yes Go to 3) .
- 3) (P67) Or (P64) Mirror Vertical Position Signal Reconnect the mirror connector. Back probe and measure the voltage of the (P67) or (P64) mirror vertical position signal circuit at the mirror connector. Is the voltage between 0.16 and 4.8 volts? Yes Go to 5) . No Go to 4) .
- 4) (P67) Or (P64) Mirror Vertical Position Signal Wire For A Short To Ground Turn the ignition off. Disconnect the appropriate mirror connector. Disconnect the appropriate door module C4 connector. Measure the resistance of the (P67) or (P64) mirror vertical position signal circuit and ground at the door module C4 connector. Is the resistance below 2.0 ohms? Yes Repair the (P67) or (P64) mirror vertical position signal circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 5) Test The (P67) Or (P64) Mirror Vertical Position Signal Wire For An Open Gain access to the appropriate door module C4 connector. Back probe and measure the voltage of the (P67) or (P64) mirror vertical position signal circuit at the C4 connector. Is the voltage the same as measured at the mirror in the previous step? No Repair the (P67) or (P64) mirror vertical position signal circuit for an open from the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Yes Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 6) (P145) Or (P146) Mirror Position Sensor Supply Wire Open Gain access to the appropriate door module C4 connector. Back probe and measure the voltage of the (P145) or (P146) mirror position sensor supply circuit at the door module C4 connector. Is the voltage above 4.8 volts? Yes Repair the (P145) or (P146) mirror position sensor supply circuit for an open to the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- When monitored: Continuously.
- Set condition: When the driver/passenger door module senses greater than 4.8 volts on the mirror vertical position signal circuit for over 100 ms, this code will set. NOTE: This test covers both the driver and passenger code depending on the side the code appeared in.
| Possible causes |
| (P67) or (P64) mirror vertical position signal circuit short to voltage |
| (P69) or (P66) mirror sensor ground circuit open |
| Mirror shorted |
| Driver/passenger door module |
Scheme 19
- 1) Test For Intermittent Condition Turn the ignition on. With the scan tool, record and erase DTC's With the scan tool, monitor the mirror vertical position sense voltage and operate the mirror switch and any optional features located in the mirror to see if at any time the voltage is over 4.8 volts Cycle the ignition from off to on three times and leave on. With the scan tool, read DTC's. Does the scan tool display B1D0D or B1D16-mirror vertical position sensor input circuit high or is or did the sense voltage go over 4.8 volts? 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 - VER 1»(ref-304477-S32224544052008111000000) .
- 2) Test For A Shorted Mirror Disconnect the appropriate mirror connector. With the scan tool, erase DTC's. With the scan tool, monitor the mirror vertical position sense voltage and operate the mirror switch and any optional features. Cycle the ignition from off to on three times and leave on. With the scan tool, read DTC's. Does the scan tool display the same DTC or is or did the sense voltage go over 4.8 volts? No Go to 3) . Yes Go to 4) .
- 3) Test The (P69) Or (P66) Mirror Sensor Ground Wire For An Open Measure the resistance between the (P69) or (P66) mirror sensor ground and the ground circuit in the mirror connector. Is the resistance below 2.0 ohms? No Check and repair the (P69) or (P66) mirror sensor ground circuit for an open from the mirror connector to the module connector, if OK replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Yes Replace the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 4) Test The (P67) Or (P64) Mirror Vertical Position Signal Wire For A Short To Voltage Condition Turn the ignition off. Disconnect the vehicles negative battery cable. Disconnect the appropriate door module C4 connector. Measure the resistance between the (P67) or (P64) mirror vertical position signal wire to other wires in the door module C4 connector. Is the resistance below 5000.0 ohms? Yes Repair the (P67) or (P64) mirror vertical position signal wire for a short to another wire. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- When monitored: Continuously.
- Set condition: When the driver/passenger door module senses less than 0.16 volts on the mirror horizontal position signal circuit for over 100ms, this code will set. NOTE: This test covers both the driver and passenger code depending on the side the code appeared in.
| Possible causes |
| (P145) or (P146) mirror position sensor supply circuit open |
| (P65) or (P68) mirror horizontal position signal circuit short to ground |
| (P65) or (P68) mirror horizontal position signal circuit open |
| Outside rearview mirror |
| Driver/passenger door module |
Scheme 20
Scheme 21
Scheme 22
- 1) Test For Intermittent Condition Turn the ignition on. With the scan tool, record and erase DTC's Operate the mirror switch in all directions several times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read DTC's. 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 - VER 1»(ref-304477-S32224544052008111000000) .
- 2) (P145) Or (P146) Mirror Position Sensor Supply Turn the ignition off. Disconnect the appropriate mirror connector. Turn the ignition on. Measure the voltage of the (P145) or (P146) mirror position sensor supply circuit and ground at the mirror connector. Is the voltage above 4.8 volts? No Go to 6) . Yes Go to 3) .
- 3) (P65) Or (P68) Mirror Horizontal Position Signal Reconnect the mirror connector. Back probe and measure the voltage of the (P65) or (P68) mirror horizontal position signal circuit at the mirror connector. Is the voltage between 0.16 and 4.8 volts? Yes Go to 5) . No Go to 4) .
- 4) (P65) Or (P68) Mirror Horizontal Position Signal Wire For A Short To Ground Turn the ignition off. Disconnect the appropriate mirror connector. Disconnect the appropriate door module C4 connector. Measure the resistance of the (P65) or (P68) mirror horizontal position signal circuit and ground at the door module C4 connector. Is the resistance below 2.0 ohms? Yes Repair the (P65) or (P68) mirror horizontal position signal circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 5) Test The (P65) Or (P68) Mirror Horizontal Position Signal Wire For An Open Gain access to the appropriate door module C4 connector. Back probe and measure the voltage of the (P65) or (P68) mirror horizontal position signal circuit at the C4 connector. Is the voltage the same as measured at the mirror in the previous step? No Repair the (P65) or (P68) mirror horizontal position signal circuit for an open from the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Yes Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 6) (P145) Or (P146) Mirror Position Sensor Supply Wire Open Gain access to the appropriate door module C4 connector. Back probe and measure the voltage of the (P145) or (P146) mirror position sensor supply circuit at the door module C4 connector. Is the voltage above 4.8 volts? Yes Repair the (P145) or (P146) mirror position sensor supply circuit for an open to the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- When monitored: Continuously.
- Set condition: When the driver/passenger door module senses greater than 4.8 volts on the mirror horizontal position signal circuit for over 100 ms, this code will set. NOTE: This test covers both the driver and passenger code depending on the side the code appeared in.
| Possible causes |
| (P65) or (P68) mirror horizontal position signal circuit short to voltage |
| (P69) or (P66) mirror sensor ground circuit open |
| Mirror shorted |
| Driver/passenger door module |
Scheme 23
- 1) Test For Intermittent Condition Turn the ignition on. With the scan tool, record and erase DTC's With the scan tool, monitor the mirror horizontal position sense voltage and operate the mirror switch and any optional features located in the mirror to see if at any time the voltage is over 4.8 volts Cycle the ignition from off to on three times and leave on. With the scan tool, read DTC's. Does the scan tool display B1D0D or B1D16-mirror horizontal position sensor input circuit high or is or did the sense voltage go over 4.8 volts? 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 - VER 1»(ref-304477-S32224544052008111000000) .
- 2) Test For A Shorted Mirror Disconnect the appropriate mirror connector. With the scan tool, erase DTC's. With the scan tool, monitor the mirror horizontal position sense voltage and operate the mirror switch and any optional features. Cycle the ignition from off to on three times and leave on. With the scan tool, read DTC's. Does the scan tool display the same DTC or is or did the sense voltage go over 4.8 volts? No Go to 3) . Yes Go to 4) .
- 3) Test The (P69) Or (P66) Mirror Sensor Ground Wire For An Open Measure the resistance between the (P69) or (P66) mirror sensor ground and the ground circuit in the mirror connector. Is the resistance below 2.0 ohms? No Check and repair the (P69) or (P66) mirror sensor ground circuit for an open from the mirror connector to the module connector, if OK replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Yes Replace the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 4) Test The (P65) Or (P68) Mirror Horizontal Position Signal Wire For A Short To Voltage Condition Turn the ignition off. Disconnect the vehicles negative battery cable. Disconnect the appropriate door module C4 connector. Measure the resistance between the (P65) or (P68) mirror horizontal position signal wire to other wires in the door module C4 connector. Is the resistance below 5000.0 ohms? Yes Repair the (P65) or (P68) mirror horizontal position signal wire for a short to another wire. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
Scheme 24
Scheme 24: Circuit Schematic
- When monitored: Continuously.
- Set condition: When the memory mirror module senses a value below the tolerance of the mirror motor on the mirror vertical motor control circuit for over 10 ms, this code will set. NOTE: This test covers both the driver and passenger code depending on the side the code appeared in.
| Possible causes |
| (P71) or (P72) mirror vertical driver circuit short to ground |
| (P71) or (P72) mirror vertical driver circuit shorted to the (Z912) or (Z911) ground circuit |
| Mirror shorted |
| Driver/passenger door module |
Scheme 25
Scheme 25: Diagnostic Test
Scheme 26
Scheme 27
- 1) Test For Intermittent Condition Turn the ignition on. With the scan tool, record and erase DTC's Operate the mirror switch in all directions several times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B1D1E or B1D2A-mirror vertical motor control 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. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 2) Test For A Shorted Mirror Disconnect the appropriate mirror connector. With the scan tool, erase DTC's. Operate the mirror switch in all directions several times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B1D1E or B1D2A-mirror vertical motor control circuit/performance? No Replace the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Yes Go to 3) .
- 3) Test The (P71) Or (P72) Mirror Vertical Motor Driver Wire For A Short To Ground Turn the ignition off. Disconnect the appropriate door module C4 connector. Measure the resistance between ground and the (P71) or (P72) mirror vertical motor driver circuit. Is the resistance below 5000.0 ohms? Yes Repair the (P71) or (P72) mirror vertical motor driver circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go to 4) .
- 4) Test The (P71) Or (P72) Mirror Vertical Motor Driver Circuit Shorted To The (Z912) Ground Circuit. Measure the resistance between the (P71) or (P72) mirror vertical motor driver circuit and the (Z912) or (Z911) ground circuit. Is the resistance below 5000.0 ohms? Yes Repair the (P71) or (P72) mirror vertical motor driver circuit for a short to the (Z912) or (Z911) ground circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
Scheme 28
Scheme 28: Circuit Schematic
- When monitored: Continuously.
- Set condition: When the driver/passenger door module senses a value below the tolerance of the mirror motor on the mirror horizontal motor driver circuit for over 10 ms, this code will set. NOTE: This test covers both the driver and passenger code depending on the side the code appeared in.
| Possible causes |
| (P75) or (P74) mirror horizontal driver circuit short to ground |
| (P75) or (P74) mirror horizontal driver circuit shorted to the (Z912) or (Z911) ground circuit |
| Mirror shorted |
| Driver/passenger door module |
Scheme 29
Scheme 30
- 1) Test For Intermittent Condition Turn the ignition on. With the scan tool, record and erase DTC's Operate the mirror switch in all directions several times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B1D22 or B1D2E-mirror horizontal motor control 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. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 2) Test For A Shorted Mirror Disconnect the appropriate mirror connector. With the scan tool, erase DTC's. Operate the mirror switch in all directions several times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B1D22 or B1D2E-mirror horizontal motor control circuit/performance? No Replace the mirror. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Yes Go to 3) .
- 3) Test The (P75) Or (P74)) Mirror Horizontal Motor Driver Wire For A Short To Ground Turn the ignition off. Disconnect the appropriate door module C4 connector. Measure the resistance between ground and the (P75) or (P74) mirror horizontal motor driver circuit. Is the resistance below 5000.0 ohms? Yes Repair the (P75) or (P74) mirror horizontal motor driver circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go to 4) .
- 4) Test The (P75) Or (P74) Mirror Horizontal Motor Driver Circuit Shorted To The (Z912) Or (Z911) Ground Circuit. Measure the resistance between the (P75) or (P74) mirror horizontal driver circuit and the (Z912) or (Z911) ground circuit. Is the resistance below 5000.0 ohms? Yes Repair the (P75) or (P74) mirror horizontal motor driver circuit for a short to the (Z912) or (Z911) mirror heater ground circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the appropriate door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
Scheme 31
Scheme 31: Circuit Schematic
- When monitored: Continuously.
- Set condition: When the memory select switch MUX is under 2.6 volts for over 30 seconds.
| Possible causes |
| (P200) memory select switch MUX wire partial short to ground |
| (P200) memory select switch MUX circuit shorted to the (G920) memory select switch return circuit |
| Memory set switch |
| Driver door module |
Scheme 32
Scheme 32: Diagnostic Test
Scheme 33
Scheme 34
- 1) Test For Intermittent Condition With the scan tool, record and erase DTC's Press the memory set switch several times in all positions. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display 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 - VER 1»(ref-304477-S32224544052008111000000) .
- 2) Memory Selector Switch Shorted To Ground With the scan tool, erase DTC's. Disconnect the memory set switch connector. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display memory switch input circuit stuck? No Replace the memory set switch. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Yes Go to 3) .
- 3) (P200) Memory Select Switch MUX Circuit Short To The Ground Disconnect the driver door module C3 connector. Measure the resistance between ground and the (P200) memory select switch MUX circuit. Is the resistance below 10000.0 ohms? Yes Repair the memory select switch MUX wire for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go to 4) .
- 4) (P200) Memory Select Switch MUX Circuit Short To The (G920) Memory Select Switch Return Circuit Measure the resistance between the (P200) 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 (P200) memory select switch MUX circuit for a short to the (G920) memory select switch return circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the driver door module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- When monitored: Engine running.
- Set condition: This code is set immediately after the door module detects voltage under 11.3 volts on the (A913) fused B(+) circuit.
| Possible causes |
| Charging system voltage low |
| (A913) fused B(+) circuit |
| Driver/passenger door module |
Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Scheme 35
Scheme 35: Diagnostic Test
- 1) Check PCM For Charging System DTC With the scan tool, read powertrain control module DTC's. Are there any charging system DTC's set in the powertrain control module? Yes (refer to «DIAGNOSIS AND TESTING»(ref-304477-S18001327262008111000000) ) for charging system diagnostic procedures. No Go to 2) .
- 2) Verify That DTC B210D-Battery Voltage Low Is Active With the scan tool, record and erase DTC's Turn the ignition switch to the off position then start the engine and let run for one minute. With the scan tool, read DTC's. Does the DTC B210D-battery voltage low reset? Yes Go to 3) . 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 - VER 1»(ref-304477-S32224544052008111000000) .
- 3) Check The Voltage On The (A913) Fused B(+) Circuit Disconnect the appropriate door module C4 connector. NOTE: Check connectors - clean and repair as necessary. Start the engine and let idle. Measure the voltage on the (A913) fused B(+) circuit at the door module C4 connector and compare to voltage at the vehicle battery. Is the voltage at the door module C4 connector the same as measured at the battery? Yes Replace the driver/passenger door module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (A913) fused B(+) circuit as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- When monitored: Engine running.
- Set condition: This code is set immediately after the door module detects voltage over 15 volts on the (A913) fused B(+) circuit.
| Possible causes |
| Charging system voltage high |
| (A913) fused B(+) circuit |
| Driver/passenger door module |
Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
- When monitored: Ignition on.
- Set condition: This code is set immediately if the driver/passenger door module internal self test fails.
| Possible causes |
| Driver/passenger door module |
Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
- When monitored: Continuously.
- Set condition: Whenever the CAN B bus (+) or CAN B bus (-) circuit is open.
| Possible causes |
| CAN B bus DTC's in front control module |
| (D55) CAN B bus (+) circuit open |
| (D54) CAN B bus (-) circuit open |
| Driver or passenger door module |
Scheme 36
Scheme 36: Diagnostic Test
Scheme 37
Scheme 38
Scheme 39
- 1) Check For Active DTCS With the scan tool, read the active DTC's. Cycle the ignition switch from off to on at least 5 times, leaving the ignition on for a minimum of 90 seconds per cycle. With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Go to 2) . No If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
- 2) Check Front Control Module DTC's With the scan tool, read front control module active DTC's Does the scan tool display any CAN B bus DTC's - active? Yes Perform the appropriate test. Refer to «DIAGNOSIS AND TESTING»(ref-304477-S18001327262008111000000) . No Go to 3) .
- 3) Memory System Equipped? Is this vehicle equipped with the memory system? No Go to 4) . Yes Go to 6) .
- 4) (D55) CAN B Bus (+) Circuit Open Turn the ignition off. Disconnect the negative battery cable. Disconnect the appropriate door module C2 connector. Disconnect the totally integrated power module (TIPM) C5 connector. Measure the resistance of the (D55) CAN B bus (+) circuit between the TIPM C5 connector and the door module C2 connector. Is the resistance below 2.0 ohms? Yes Go to 5) . No Repair the (D55) CAN B bus (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 5) (D54) CAN B Bus (-) Circuit Open Measure the resistance of the (D54) CAN B bus (-) circuit between the TIPM C5 connector and the door module C2 connector. Is the resistance below 2.0 ohms? Yes Replace the appropriate door module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D54) CAN B bus (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 6) (D55) CAN B Bus (+) Circuit Open Turn the ignition off. Disconnect the negative battery cable. Disconnect the appropriate door module C4 connector. Disconnect the totally integrated power module (TIPM) C5 connector. Measure the resistance of the (D55) CAN B bus (+) circuit between the TIPM C5 connector and the door module C4 connector. Is the resistance below 2.0 ohms? Yes Go to 7) . No Repair the (D55) CAN B bus (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 7) (D54) CAN B Bus (-) Circuit Open Measure the resistance of the (D54) CAN B bus (-) circuit between the TIPM C5 connector and the door module C4 connector. Is the resistance below 2.0 ohms? Yes Replace the appropriate door module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D54) CAN B bus (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .