Monitor Conditions
- When Monitored: Whenever the module is awake.
Set Conditions
- Set Condition: When the Driver Window Driver Express Switch MUX circuit is below 3.5 volts for over 30 seconds.
Possible Causes
| Possible Causes |
|---|
| (Q221) DRIVER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND |
| (Q221) DRIVER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO THE (Z421) DRIVER EXPRESS SWITCH RETURN CIRCUIT |
| WINDOW/DOOR LOCK SWITCH SHORT TO GROUND |
| DRIVER DOOR MODULE (DDM) |
Scheme 3
Scheme 4
Scheme 5
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Driver Window Switch in all positions several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B1852-DRIVER WINDOW SWITCH 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) DRIVER WINDOW SWITCH SHORTED With the scan tool, erase DTC's. Disconnect the Driver Window/Door Lock Switch C2 connector. With the scan tool, read DTC's. Does the scan tool display B1852-DRIVER WINDOW SWITCH CIRCUIT STUCK? No Replace the Driver Express Window/Door Lock Switch. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 3.
- 3) (Q221) DRIVER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (Q221) Driver Window Driver Express Switch MUX circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q221) Driver Window Driver Express Switch MUX circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 4.
- 4) (Q221) DRIVER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO (Z421) DRIVER EXPRESS SWITCH RETURN CIRCUIT Measure the resistance between the (Q221) Driver Window Driver Express Switch MUX circuit and the (Z421) Driver Express Switch Return circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q221) Driver Window Driver Express Switch MUX circuit for a short to the (Z421) Driver Express Switch Return circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Driver Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 6
- When Monitored: Whenever the module is awake.
- Set Condition: When both Driver Window Driver circuits (Up and Down) are grounded during a window movement command, this code will set.
| Possible Causes |
|---|
| (Q321) DRIVER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO GROUND |
| (Q311) DRIVER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND |
| (Q321) DRIVER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORTED TO THE (Q311) DRIVER WINDOW EXPRESS UP DRIVER CIRCUIT |
| WINDOW MOTOR SHORTED |
| DRIVER DOOR MODULE (DDM) |
Scheme 7
Scheme 8
Scheme 9
Scheme 10
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Try to operate the Driver Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B1854-DRIVER WINDOW 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) WINDOW MOTOR SHORTED With the scan tool, erase DTC's. Turn the ignition off. Disconnect the Driver Window Motor connector. Turn the ignition on. Operate the driver window switch up and down several times. With the scan tool, read DTC's. Does the scan tool display B1854-DRIVER WINDOW MOTOR CONTROL CIRCUIT LOW? No Replace the Window Motor. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 3.
- 3) (Q321) DRIVER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C1 connector. Measure the resistance between Ground and the (Q321) Driver Window Express Down Driver circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q321) Driver Window Express Down Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 4.
- 4) (Q311) DRIVER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND Measure the resistance between Ground and the (Q311) Driver Window Express Up Driver circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q311) Driver Window Express Up Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go TO 5.
- 5) (Q321) DRIVER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO (Q311) DRIVER WINDOW EXPRESS UP DRIVER CIRCUIT Measure the resistance between the (Q321) Driver Window Express Down Driver circuit and the (Q311) Driver Window Express Up Driver circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q321) Driver Window Express Down Driver circuit for a short to the (Q311) Driver Window Express Up Driver circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Driver Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- When Monitored: Whenever the module is awake.
- Set Condition: When both Driver Window Driver circuits (Up and Down) are supplied with voltage during a window movement command, this code will set.
| Possible Causes |
|---|
| (Q321) DRIVER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO VOLTAGE |
| (Q311) DRIVER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE |
| DRIVER DOOR MODULE (DDM) |
Scheme 11
Scheme 12
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Try to operate the Driver Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B1855-DRIVER WINDOW 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) (Q321) DRIVER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Driver Door Module C1 connector. Turn the ignition on. Measure the voltage between the (Q321) Driver Window Express Down Driver circuit and Ground. Is there any voltage present? Yes Repair the (Q321) Driver Window Express Down Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 3.
- 3) (Q311) DRIVER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE Measure the voltage between the (Q311) Driver Window Express Up Driver circuit and Ground. Is there any voltage present? Yes Repair the (Q311) Driver Window Express Up Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Driver Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 13
- When Monitored: Whenever the module is awake.
- Set Condition: When the Driver Window Hall Sensor Supply circuit falls below 1.4 volts for over 315 ms, this code will set.
| Possible Causes |
|---|
| (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND |
| WINDOW MOTOR SHORTED |
| DRIVER DOOR MODULE (DDM) |
Scheme 14
Scheme 15
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Driver Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B1858-DRIVER WINDOW POSITION SENSOR POWER SUPPLY 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) WINDOW MOTOR SHORTED With the scan tool, erase DTC's. Turn the ignition off. Disconnect the Driver Window Motor connector. Turn the ignition on. Operate the driver window switch up and down several times. With the scan tool, read DTC's. Does the scan tool display B1858-DRIVER WINDOW POSITION SENSOR POWER SUPPLY LOW? No Replace the Window Motor. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 3.
- 3) (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between Ground and the (Q305) Driver Window Hall Sensor Supply circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q305) Driver Window Hall Sensor Supply circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Driver Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- When Monitored: Whenever the power is turned off to the module and it goes from being awake to sleep mode.
- Set Condition: When the Driver Window Hall Sensor Supply circuit is above 0.96 volts for over 15 ms. and the power to the module has been turned off, this code will set.
| Possible Causes |
|---|
| (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO VOLTAGE |
| DRIVER DOOR MODULE (DDM) |
Scheme 16
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Wait 30 seconds. With the scan tool, read the active DTC's. Does the scan tool display B1859-DRIVER WINDOW POSITION SENSOR POWER SUPPLY 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Driver Door Module C2 connector. Turn the ignition on. Measure the voltage between the (Q305) Driver Window Hall Sensor Supply circuit and Ground. Is there any voltage present? Yes Repair the (Q305) Driver Window Hall Sensor Supply circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Driver Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 17
- When Monitored: Whenever the module is awake.
- Set Condition: When one or both of the window motor hall sensors does not generate a signal during a window movement, this code will set.
| Possible Causes |
|---|
| (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO GROUND |
| (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND |
| (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT |
| (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Z405) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT |
| (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Z405) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT |
| (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN |
| (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN |
| WINDOW MOTOR MALFUNCTION |
Scheme 18
Scheme 19
Scheme 20
Scheme 21
Scheme 22
Scheme 23
Scheme 24
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Try to operate the Driver Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B185A-DRIVER WINDOW POSITION SENSOR 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL SHORT TO GROUND Turn the ignition off. Disconnect the Driver Window Motor connector. Disconnect the Driver Door Module C2 connector. Measure the resistance between Ground and the Driver Window Hall Sensor A Signal circuit. Is the resistance below 10000.0 ohms? Yes Repair the Driver Window Hall Sensor A signal circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 3.
- 3) (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND Measure the resistance between Ground and the (Q303) Driver Window Hall Sensor B Signal circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q303) Driver Window Hall Sensor B Signal circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 4.
- 4) (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN Measure the resistance of the (Q301) Driver Window Hall Sensor A Signal circuit between the Motor connector and the Module C2 connector. Is the resistance below 1.0 ohms? No Repair the (Q301) Driver Window Hall Sensor A Signal circuit for an open. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 5.
- 5) (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN Measure the resistance of the (Q303) Driver Window Hall Sensor B Signal circuit between the Motor connector and the Module C2 connector. Is the resistance below 1.0 ohms? No Repair the (Q303) Driver Window Hall Sensor B Signal circuit for an open. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go TO 6.
- 6) (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Z405) DRIVER WINDOW HALL SENSOR RETURN Measure the resistance between the (Q303) Driver Window Hall Sensor B Signal circuit and the (Z405) Driver Window Hall Sensor Return circuit. Is the resistance below 10000.0 ohms? No Repair the (Q303) Driver Window Hall Sensor B Signal circuit for a short to the Driver Window Hall Sensor Return circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go TO 7.
- 7) (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Z405) DRIVER WINDOW HALL SENSOR RETURN Measure the resistance between the (Q301) Driver Window Hall Sensor A Signal circuit and the (Z405) Driver Window Hall Sensor Return circuit. Is the resistance below 10000.0 ohms? No Repair the (Q301) Driver Window Hall Sensor A Signal circuit for a short to the (Z405) Driver Window Hall Sensor Return circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go TO 8.
- 8) (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT Measure the resistance between the (Q301) Driver Window Hall Sensor A Signal circuit and the (Q303) Driver Window Hall Sensor B Signal circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q301) Driver Window Hall Sensor A Signal circuit for a short to the (Q303) Driver Window Hall Sensor B Signal circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Window Motor. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 25
- When Monitored: Whenever the module is awake.
- Set Condition: When the Passenger Window Express Switch MUX circuit is below 3.5 volts for over 30 seconds.
| Possible Causes |
|---|
| (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND |
| (Q336) PASSENGER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO THE (Q936) PASSENGER WINDOW EXPRESS SWITCH RETURN CIRCUIT |
| WINDOW/DOOR LOCK SWITCH SHORT TO GROUND |
| PASSENGER DOOR MODULE (PDM) |
Scheme 26
Scheme 27
Scheme 28
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Passenger Window Switch in all positions several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B185D-PASSENGER WINDOW SWITCH CIRCUIT STUCK? Yes Go To 2. No The conditions that caused this code to set are not present at this time. Check for a sticking switch and using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1.»(ref-255944-S31737016002007060500000)
- 2) DRIVER WINDOW SWITCH SHORTED With the scan tool, erase DTC's. Disconnect the Passenger Window/Door Lock Switch connector. With the scan tool, read DTC's. Does the scan tool display B185D-PASSENGER WINDOW SWITCH CIRCUIT STUCK? No Replace the Passenger Express Window/Door Lock Switch. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1.»(ref-255944-S31737016002007060500000) Yes Go To 3.
- 3) (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between ground and the (Q336) Passenger Window Express Switch MUX circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q336) Passenger Window Express Switch MUX circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1.»(ref-255944-S31737016002007060500000) No Go To 4.
- 4) (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO (Q936) PASSENGER EXPRESS SWITCH RETURN CIRCUIT Measure the resistance between the (Q336) Passenger Window Express Switch MUX circuit and the (Q936) Passenger Express Switch Return circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q336) Passenger Express Switch MUX circuit for a short to the (Q936) Passenger Window Express Switch Return circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1.»(ref-255944-S31737016002007060500000) No Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1.»(ref-255944-S31737016002007060500000)
Scheme 29
- When Monitored: Whenever the module is awake.
- Set Condition: When both Passenger Window Driver circuits (Up and Down) are grounded during a window movement command, this code will set.
| Possible Causes |
|---|
| (Q322) PASSENGER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO GROUND |
| (Q312) PASSENGER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND |
| (Q322) PASSENGER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORTED TO THE (Q312) PASSENGER WINDOW EXPRESS UP DRIVER CIRCUIT |
| WINDOW MOTOR SHORTED |
| PASSENGER DOOR MODULE (PDM) |
Scheme 30
Scheme 31
Scheme 32
Scheme 33
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Try to operate the Passenger Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B185F-PASSENGER WINDOW 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) WINDOW MOTOR SHORTED With the scan tool, erase DTC's. Turn the ignition off. Disconnect the Passenger Window Motor connector. Turn the ignition on. Operate the passenger window switch up and down several times. With the scan tool, read DTC's. Does the scan tool display B185F-PASSENGER WINDOW MOTOR CONTROL CIRCUIT LOW? No Replace the Window Motor. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 3.
- 3) (Q322) PASSENGER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Passenger Door Module C1 connector. Measure the resistance between Ground and the (Q322) Passenger Window Express Down Driver circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q322) Passenger Window Express Down Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 4.
- 4) (Q312) PASSENGER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND Measure the resistance between Ground and the (Q312) Passenger Window Express Up Driver circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q312) Passenger Window Express Up Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 5.
- 5) (Q322) PASSENGER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO (Q312) PASSENGER WINDOW EXPRESS UP DRIVER CIRCUIT Measure the resistance between the (Q322) Passenger Window Express Down Driver circuit and the (Q312) Passenger Window Express Up Driver circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q322) Passenger Window Express Down Driver circuit for a short to the (Q312) Passenger Window Express Up Driver circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- When Monitored: Whenever the module is awake.
- Set Condition: When both Passenger Window Driver circuits (Up and Down) are supplied with voltage during a window movement command, this code will set.
| Possible Causes |
|---|
| (Q322) PASSENGER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO VOLTAGE |
| (Q312) PASSENGER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE |
| PASSENGER DOOR MODULE (DDM) |
Scheme 34
Scheme 35
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Try to operate the Passenger Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B1860-PASSENGER WINDOW 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) (Q322) PASSENGER WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Passenger Door Module C1 connector. Turn the ignition on. Measure the voltage between the (Q322) Passenger Window Express Down Driver circuit and Ground. Is there any voltage present? Yes Repair the (Q322) Passenger Window Express Down Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 3.
- 3) (Q312)PASSENGER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE Measure the voltage between the (Q312) Passenger Window Express Up Driver circuit and Ground. Is there any voltage present? Yes Repair the (Q312) Passenger Window Express Up Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 36
- When Monitored: Whenever the module is awake.
- Set Condition: When the Passenger Window Hall Sensor Supply circuit falls below 1.4 volts for over 315 ms, this code will set.
| Possible Causes |
|---|
| (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND |
| WINDOW MOTOR SHORTED |
| PASSENGER DOOR MODULE (PDM) |
Scheme 37
Scheme 38
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Passenger Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B1863-PASSENGER WINDOW POSITION SENSOR POWER SUPPLY 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) WINDOW MOTOR SHORTED With the scan tool, erase DTC's. Turn the ignition off. Disconnect the Passenger Window Motor connector. Turn the ignition on. Operate the passenger window switch up and down several times. With the scan tool, read DTC's. Does the scan tool display B1863-PASSENGER WINDOW POSITION SENSOR POWER SUPPLY LOW? No Replace the Window Motor. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 3.
- 3) (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between Ground and the (Q306) Passenger Window Hall Sensor Supply circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q306) Passenger Window Hall Sensor Supply circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- When Monitored: Whenever the power is turned off to the module and it goes from being awake to sleep mode.
- Set Condition: When the Passenger Window Hall Sensor Supply circuit is above 0.96 volts for over 15 ms. and the power to the module has been turned off, this code will set.
| Possible Causes |
|---|
| (Q306) Passenger WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO VOLTAGE |
| PASSENGER DOOR MODULE (PDM) |
Scheme 39
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Passenger Window up and down several times. Wait 30 seconds. With the scan tool, read the stored DTC's. Does the scan tool display B1864-PASSENGER WINDOW POSITION SENSOR POWER SUPPLY 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Turn the ignition on. Measure the voltage between the (Q306) Passenger Window Hall Sensor Supply circuit and Ground. Is there any voltage present? Yes Repair the (Q306) Passenger Window Hall Sensor Supply circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 40
- When Monitored: Whenever the module is awake.
- Set Condition: When one or both of the window motor hall sensors do not generate a signal within 1.25 ms during a window movement, this code will set.
| Possible Causes |
|---|
| (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO GROUND |
| (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND |
| (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT |
| (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Z404) PASSENGER WINDOW HALL SENSOR RETURN CIRCUIT |
| (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Z404) PASSENGER WINDOW HALL SENSOR RETURN CIRCUIT |
| (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN |
| (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN |
| WINDOW MOTOR MALFUNCTION |
Scheme 41
Scheme 42
Scheme 43
Scheme 44
Scheme 45
Scheme 46
Scheme 47
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Try to operate the Passenger Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B1865-PASSENGER WINDOW POSITION SENSOR 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL SHORT TO GROUND Turn the ignition off. Disconnect the Passenger Window Motor connector. Disconnect the Passenger Door Module C2 connector. Measure the resistance between Ground and the Passenger Window Hall Sensor A Signal circuit. Is the resistance below 10000.0 ohms? Yes Repair the Passenger Window Hall Sensor A signal circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 3.
- 3) (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND Measure the resistance between Ground and the (Q304) Passenger Window Hall Sensor B Signal circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q304) Passenger Window Hall Sensor B Signal circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 4.
- 4) (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN Measure the resistance of the (Q302) Passenger Window Hall Sensor A Signal circuit between the Motor connector and the Module C2 connector. Is the resistance below 1.0 ohms? No Repair the (Q302) Passenger Window Hall Sensor A Signal circuit for an open. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 5.
- 5) (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN Measure the resistance of the (Q304) Passenger Window Hall Sensor B Signal circuit between the Motor connector and the Module C2 connector. Is the resistance below 1.0 ohms? No Repair the (Q304) Passenger Window Hall Sensor B Signal circuit for an open. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 6.
- 6) (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO (Z404) PASSENGER WINDOW HALL SENSOR RETURN Measure the resistance between the (Q304) Passenger Window Hall Sensor B Signal circuit and the (Z404) Passenger Window Hall Sensor Return circuit in the PDM C2 connector. Is the resistance below 10000.0 ohms? No Repair the (Q304) Passenger Window Hall Sensor B Signal circuit for a short to the (Z404) Passenger Window Hall Sensor Return circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 7.
- 7) (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO (Z404) PASSENGER WINDOW HALL SENSOR RETURN Measure the resistance between the (Q302) Passenger Window Hall Sensor A Signal circuit and the (Z404) Passenger Window Hall Sensor Return circuit in the PDM C2 connector. Is the resistance below 10000.0 ohms? No Repair the (Q302) Passenger Window Hall Sensor A Signal circuit for a short to the (Z404) Passenger Window Hall Sensor Return circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 8.
- 8) (Q304) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT Measure the resistance between the (Q302) Passenger Window Hall Sensor A Signal circuit and the (Q304) Passenger Window Hall Sensor B Signal circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q302) Passenger Window Hall Sensor A Signal circuit for a short to the (Q304) Passenger Window Hall Sensor B Signal circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Window Motor. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 48
- When Monitored: Whenever the module is awake.
- Set Condition: When the Passenger Window Driver Express Switch MUX circuit is below 3.5 volts for over 30 seconds.
| Possible Causes |
|---|
| (Q222) PASSENGER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND |
| (Q222) PASSENGER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO THE (Z421) DRIVER EXPRESS SWITCH RETURN CIRCUIT |
| WINDOW/DOOR LOCK SWITCH SHORT TO GROUND |
| DRIVER DOOR MODULE (DDM) |
Scheme 49
Scheme 50
Scheme 51
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Driver Passenger Window Switch in all positions several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B1868-DRIVER PASSENGER WINDOW SWITCH 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) DRIVER WINDOW SWITCH SHORTED With the scan tool, erase DTC's. Disconnect the Driver Window/Door Lock Switch C2 connector. With the scan tool, read DTC's. Does the scan tool display B1868-DRIVER PASSENGER WINDOW SWITCH CIRCUIT STUCK? No Replace the Driver Express Window/Door Lock Switch. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 3.
- 3) (Q222) PASSENGER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (Q222) Passenger Window Driver Express Switch MUX circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q222) Passenger Window Driver Express Switch MUX circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 4.
- 4) (Q222) PASSENGER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO (Z421) DRIVER EXPRESS SWITCH RETURN CIRCUIT Measure the resistance between the (Q222) Passenger Window Driver Express Switch MUX circuit and the (Z421) Driver Express Switch Return circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q222) Passenger Window Driver Express Switch MUX circuit for a short to the (Z421) Driver Express Switch Return circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Driver Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- When Monitored: At all times.
- Set Condition: Anytime the module senses voltage input below 9.0 volts, this code will set.
| Possible Causes |
|---|
| LOW VOLTAGE ENGINE DTC |
| DRIVER OR PASSENGER DOOR MODULE |
- When Monitored: At all times.
- Set Condition: Anytime the module senses voltage input above 15.9 volts, this code will set.
| Possible Causes |
|---|
| HIGH VOLTAGE ENGINE DTC |
| DRIVER OR PASSENGER DOOR MODULE |
- When Monitored: At all times.
- Set Condition: Whenever the module detects an EEPROM failure
| Possible Causes |
|---|
| DRIVER OR PASSENGER DOOR MODULE |
- 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 52
Scheme 53
Scheme 54
Scheme 55
- 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 «(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING)»(ref-255952-S37788235782007060500000) 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 Front Control Module C1 connector. Measure the resistance of the (D55) CAN B Bus (+) circuit between the Front Control Module C1 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 5) (D54) CAN B BUS (-) CIRCUIT OPEN Measure the resistance of the (D54) CAN B Bus (-) circuit between the Front Control Module C1 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Repair the (D54) CAN B Bus (-) circuit for an open. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 Front Control Module C1 connector. Measure the resistance of the (D55) CAN B Bus (+) circuit between the Front Control Module C1 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 7) (D54) CAN B BUS (-) CIRCUIT OPEN Measure the resistance of the (D54) CAN B Bus (-) circuit between the Front Control Module C1 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Repair the (D54) CAN B Bus (-) circuit for an open. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 56
- When Monitored: Whenever the module is awake, the park lamps are on and the window lock out switch is on.
- Set Condition: When the Passenger Window Express Switch Illumination Driver circuit falls below 3.0 volts for over 25 ms. and the above conditions are met, this code will set.
| Possible Causes |
|---|
| (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT TO GROUND |
| (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT TO (Q936) PASSENGER WINDOW EXPRESS SWITCH RETURN |
| WINDOW/DOOR LOCK SWITCH SHORTED |
| PASSENGER DOOR MODULE (PDM) |
Scheme 57
Scheme 58
Scheme 59
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Ensure the passenger window lock out switch is on. Turn the park lights on. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B16A4-PASSENGER WINDOW SWITCH BACKLIGHTING 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) WINDOW/DOOR LOCK SWITCH SHORTED With the scan tool, erase DTC's. Turn the ignition off. Disconnect the Passenger Window/Door Lock Switch connector. Turn the ignition on. Operate the passenger window lock out switch several times. With the scan tool, read DTC's. Does the scan tool display B16A4-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT LOW? No Replace the Window/Door Lock Switch. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 3.
- 3) (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT TO GROUND Turn the ignition off. Turn the park lamps off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between Ground and the (E34) Passenger Window Express Switch Illumination Driver circuit. Is the resistance below 10000.0 ohms? Yes Repair the (E34) Passenger Window Express Switch Illumination Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go To 4.
- 4) (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT TO (Q936) PASSENGER WINDOW EXPRESS SWITCH RETURN Measure the resistance between the (E34) Passenger Window Express Switch Illumination Driver circuit and the (Q936) Passenger Window Express Switch Return circuit. Is the resistance below 10000.0 ohms? Yes Repair the (E34) Passenger Window Express Switch Illumination Driver circuit for a short to the (Q936) Passenger Window Express Switch Return circuit. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- When Monitored: Whenever the power is turned off to the module and it goes from awake to sleep mode.
- Set Condition: When the Passenger Window Express Switch Illumination Driver circuit is above 2.5 volts for over 15 ms. and the switch illumination output is turned off.
| Possible Causes |
|---|
| (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT TO VOLTAGE |
| WINDOW/DOOR LOCK SWITCH SHORTED |
| PASSENGER DOOR MODULE (PDM) |
Scheme 60
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Ensure the passenger window lock out switch is off. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B16A5-PASSENGER WINDOW SWITCH BACKLIGHTING 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. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) WINDOW/DOOR LOCK SWITCH SHORTED With the scan tool, erase DTC's. Turn the ignition off. Disconnect the Passenger Window/Door Lock Switch connector. Turn the ignition on. Operate the passenger window lock out switch several times. With the scan tool, read DTC's. Does the scan tool display B16A5-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT HIGH? No Replace the Window/Door Lock Switch. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . Yes Go To 3.
- 3) (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the voltage between the (E34) Passenger Window Express Switch Illumination Driver circuit and Ground. Is there any voltage present? Yes Repair the (E34) Passenger Window Express Switch Illumination Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
| Possible Causes |
|---|
| WINDOW HALL SENSOR A AND SENSOR B SIGNAL CIRCUITS OPEN |
| WINDOW MOTOR (HALL SENSOR OPEN) |