Monitor Conditions
- When Monitored: Whenever the module is awake.
Set Conditions
- Set Condition: When the Driver Window Mux circuit is below 3.5 volts for over 30 seconds.
Possible Causes
| Possible Causes |
| (Q221) (LHD) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO GROUND |
| (Q221) (LHD) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO THE (Q994) DRIVER EXPRESS SWITCH RETURN CIRCUIT |
| (Q222) (RHD) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORT TO GROUND |
| (Q222) (RHD) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORT TO THE (Q994) DRIVER EXPRESS SWITCH RETURN CIRCUIT |
| DRIVER WINDOW/DOOR LOCK SWITCH |
| DRIVER DOOR MODULE (DDM) |
Scheme 4
Scheme 4: Diagnostic Test
Scheme 5
Scheme 6
- 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 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-305767-S12156571892008120200000) .
- DRIVER WINDOW SWITCH SHORTED With the scan tool, erase DTC's. Disconnect the Driver Window/Door Lock Switch (JS41 - C2) connector. With the scan tool, read DTC's. Does the scan tool display B1852-DRIVER WINDOW SWITCH CIRCUIT STUCK? No Replace the Driver Window/Door Lock Switch. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 3 .
- (Q221) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (Q221) Master Switch Left Front Window Mux circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q221) Master Switch Left Front Window Mux circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
- (Q221) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO (Q994) DRIVER EXPRESS SWITCH RETURN CIRCUIT Measure the resistance between the (Q221) Master Switch Left Front Window Mux circuit and the (Q994) Driver Express Switch Return circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q221) Master Switch Left Front Window Mux circuit for a short to the (Q994) Driver Express Switch Return circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Driver Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 7
Scheme 7: Circuit Schematic
- When Monitored: Whenever the window motor is operating.
- Set Condition: When the Driver Window Express Up Driver circuit is grounded during a window movement command, this code will set.
| Possible Causes |
| (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 8
Scheme 8: Diagnostic Test
Scheme 9
Scheme 10
- 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 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»(ref-305767-S12156571892008120200000) .
- 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 CONTROL CIRCUIT LOW? No Replace the Window Motor. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 3 .
- (Q311) DRIVER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C1 connector. 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»(ref-305767-S12156571892008120200000) . No Go TO 4 .
- (Q311) DRIVER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO (Q321) DRIVER WINDOW EXPRESS DOWN 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»(ref-305767-S12156571892008120200000) . No Replace the Driver Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 11
Scheme 11: Circuit Schematic
- When Monitored: Whenever the module is awake.
- Set Condition: When the Driver Window Hall Sensor Supply circuit falls below 2.0 volts of battery voltage for over 200ms, this code will set.
| Possible Causes |
| (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND |
| (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN |
| WINDOW MOTOR OPEN OR SHORTED |
| DRIVER DOOR MODULE (DDM) |
Scheme 12
Scheme 12: Diagnostic Test
Scheme 13
Scheme 14
- 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»(ref-305767-S12156571892008120200000) .
- WINDOW MOTOR OPEN OR SHORTED Turn the ignition off. Disconnect the Driver Window Motor connector. Turn the ignition on. Measure the voltage between ground and the (Q305) Driver Window Hall Sensor Supply circuit. Is the voltage above 10.5 volts? Yes Replace the Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 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»(ref-305767-S12156571892008120200000) . No Go To 4 .
- (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN Measure the resistance of the (Q305) Driver Window Hall Sensor Supply circuit between the Driver Window Motor connector and the Driver Door Module C2 connector. Is the resistance below 5.0 ohms? No Repair the (Q305) Driver Window Hall Sensor Supply circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Replace the Driver Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 15
Scheme 15: Circuit Schematic
- When Monitored: Whenever the module is awake.
- Set Condition: When one 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 (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT |
| (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q991) 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 16
Scheme 16: Diagnostic Test
Scheme 17
Scheme 18
Scheme 19
Scheme 20
Scheme 21
- 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»(ref-305767-S12156571892008120200000) .
- (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 C1 connector. Measure the resistance between Ground and the (Q301) Driver Window Hall Sensor A Signal circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q301) Driver Window Hall Sensor A signal circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 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»(ref-305767-S12156571892008120200000) . No Go To 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 (JS41-Cav 6) (JS27-Cav 2) and the Module C1 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»(ref-305767-S12156571892008120200000) . Yes Go To 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 (JS41-Cav 2) (JS27-Cav 6) and the Module C1 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»(ref-305767-S12156571892008120200000) . Yes Go To 6 .
- (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT Measure the resistance between the (Q303) Driver Window Hall Sensor B Signal circuit (JS41-Cav 2) (JS27-Cav 6) and the (Q991) Driver Window Hall Sensor Return Ground circuit. Is the resistance below 10000.0 ohms? No Repair the (Q303) Driver Window Hall Sensor B Signal circuit for a short to the (Q991) Driver Window Hall Sensor Return circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 7 .
- (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT Measure the resistance between the (Q301) Driver Window Hall Sensor A Signal circuit (JS41-Cav 6) (JS27-Cav 2) and the (Q991) 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 (Q991) Driver Window Hall Sensor Return circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 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»(ref-305767-S12156571892008120200000) . No Replace the Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 22
Scheme 22: Circuit Schematic
- 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 23
Scheme 23: Diagnostic Test
Scheme 24
Scheme 25
- 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»(ref-305767-S12156571892008120200000) .
- 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»(ref-305767-S12156571892008120200000) . Yes Go To 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»(ref-305767-S12156571892008120200000) . No Go To 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»(ref-305767-S12156571892008120200000) . No Replace the Passenger Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 26
Scheme 26: Circuit Schematic
- When Monitored: Whenever the module is awake.
- Set Condition: When the Passenger Window Driver Up circuit is grounded during a window up movement command, this code will set.
| Possible Causes |
| (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 27
Scheme 27: Diagnostic Test
Scheme 28
Scheme 29
- 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 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»(ref-305767-S12156571892008120200000) .
- 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 CONTROL CIRCUIT LOW? No Replace the Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 3 .
- (Q312) PASSENGER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND Measure the resistance between Ground and (Q312) Passenger Window Express Up Driver circuit (JS41-Cav 1) (JS27-Cav 3) in the motor connector. 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»(ref-305767-S12156571892008120200000) . No Go TO 4 .
- (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»(ref-305767-S12156571892008120200000) . No Replace the Passenger Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 30
Scheme 30: Circuit Schematic
- When Monitored: Whenever the module is awake.
- Set Condition: When the Passenger Window Hall Sensor Supply circuit falls below 2.0 volts of battery voltage for over 200ms, this code will set.
| Possible Causes |
| (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND |
| (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN |
| WINDOW MOTOR OPEN OR SHORTED |
| PASSENGER DOOR MODULE (PDM) |
Scheme 31
Scheme 31: Diagnostic Test
Scheme 32
Scheme 33
- 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»(ref-305767-S12156571892008120200000) .
- WINDOW MOTOR OPEN OR SHORTED Turn the ignition off. Disconnect the Passenger Window Motor connector. Turn the ignition on. Measure the voltage between ground and the (Q306) Passenger Window Hall Sensor Supply circuit. Is the voltage above 10.5.volts? Yes Replace the Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 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»(ref-305767-S12156571892008120200000) . No Go To 4 .
- (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN Measure the resistance of the (Q306) Passenger Window Hall Sensor Supply circuit between the Passenger Window Motor connector and the Passenger Door Module C2 connector. Is the resistance below 5.0 ohms? No Repair the (Q306) Passenger Window Hall Sensor Supply circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Replace the Passenger Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 34
Scheme 34: Circuit Schematic
- When Monitored: Whenever the module is awake.
- Set Condition: When one 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 (Q990) PASSENGER WINDOW HALL SENSOR RETURN CIRCUIT |
| (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q990) 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 35
Scheme 35: Diagnostic Test
Scheme 36
Scheme 37
Scheme 38
Scheme 39
Scheme 40
Scheme 41
- 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»(ref-305767-S12156571892008120200000) .
- (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 C1 connector. Measure the resistance between Ground and the (Q302) Passenger Window Hall Sensor A Signal circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q302) Passenger Window Hall Sensor A signal circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 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»(ref-305767-S12156571892008120200000) . No Go To 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 (JS41-Cav 6) (JS27-Cav 2) and the Module C1 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»(ref-305767-S12156571892008120200000) . Yes Go To 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 (JS41-Cav 2) (JS27-Cav 6) and the Module C1 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»(ref-305767-S12156571892008120200000) . Yes Go To 6 .
- (Q304) PASSENGER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO (Q990) PASSENGER WINDOW HALL SENSOR RETURN CIRCUIT Measure the resistance between the (Q304) Passenger Window Hall Sensor B Signal circuit and the (Q990) Passenger Window Hall Sensor Return circuit in the PDM C1 connector. Is the resistance below 10000.0 ohms? Yes Repair the (Q304) Passenger Window Hall Sensor B Signal circuit for a short to the (Q990) Passenger Window Hall Sensor Return circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 7 .
- (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO (Q990) PASSENGER WINDOW HALL SENSOR RETURN CIRCUIT Measure the resistance between the (Q302) Passenger Window Hall Sensor A Signal circuit and the (Q990) Passenger Window Hall Sensor Return circuit in the PDM C1 connector. Is the resistance below 10000.0 ohms? Yes Repair the (Q302) Passenger Window Hall Sensor A Signal circuit for a short to the (Q990) Passenger Window Hall Sensor Return circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 8 .
- (Q302) 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»(ref-305767-S12156571892008120200000) . No Replace the Window Regulator Assembly. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Whenever the module is awake.
- Set Condition: When the Master Switch Passenger Window Mux circuit is below 3.5 volts for over 30 seconds.
| Possible Causes |
| (Q222) (LHD) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORT TO GROUND |
| (Q222) (LHD) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORT TO THE (Q994) DRIVER EXPRESS WINDOW SWITCH RETURN CIRCUIT |
| (Q221) (RHD) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO GROUND |
| (Q221) (RHD) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO THE (Q994) DRIVER EXPRESS WINDOW SWITCH RETURN CIRCUIT |
| WINDOW/DOOR LOCK SWITCH SHORT TO GROUND |
| DRIVER DOOR MODULE (DDM) |
Scheme 42
Scheme 43
- 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»(ref-305767-S12156571892008120200000) .
- DRIVER WINDOW SWITCH SHORTED With the scan tool, erase DTC's. Disconnect the Driver Window/Door Lock Switch (JS41-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»(ref-305767-S12156571892008120200000) . Yes Go To 3 .
- (Q222) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (Q222) Master Switch Right Front Window Mux circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q222) Master Switch Right Front Window Mux circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
- (Q222) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORT TO (Q994) DRIVER EXPRESS WINDOW SWITCH RETURN CIRCUIT Measure the resistance between the (Q222) Master Switch Right Front Window Mux circuit and the (Q994) Driver Express Window Switch Return circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q222) Master Switch Right Front Window Mux circuit for a short to the (Q994) Driver Express Window Switch Return circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Driver Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 44
Scheme 44: Circuit Schematic
Note. For a Right Hand Drive Vehicle, refer to appropriate wiring diagrams.
Note. The schematic shows just the Left Rear Window Motor circuit for JS 41 Base only. The other Passenger Window Motor circuits are similar. For the JS Express Up or the JS 27 schematics, see appropriate wiring diagrams.
- When Monitored: Whenever the module is awake.
- Set Condition: When the Totally Integrated Power Module (TIPM) senses a draw of between 65 and 100 amps for 80 ms, this code will set. NOTE: The most probable cause for this DTC to set is that the driver held all four window switches down or up for an extended period of time thereby causing the high side driver, in the TIPM, to overheat and cut out. Once the high side driver is opened, it will remain open for approximately 10 seconds or until the next key cycle. However, the code will remain as stored.
| Possible Causes |
| (F981) IGNITION SWITCH OUTPUT CIRCUIT SHORT TO GROUND |
| ALL FOUR WINDOW SWITCHES HELD DOWN FOR AN EXTENDED PERIOD OF TIME |
| (Q15) WINDOW LOCK OUT SWITCH OUTPUT CIRCUIT SHORT TO GROUND |
| ANY WINDOW DRIVER (UP) CIRCUIT SHORT TO GROUND |
| ANY WINDOW DRIVER (DOWN) CIRCUIT SHORT TO GROUND |
| ANY WINDOW DRIVER (DOWN) CIRCUIT SHORT TO THE WINDOW DRIVER (UP) CIRCUIT |
| ANY MASTER WINDOW SWITCH (UP) CIRCUIT SHORT TO GROUND |
| ANY MASTER WINDOW SWITCH (DOWN) CIRCUIT SHORT TO GROUND |
| ANY MASTER WINDOW SWITCH (DOWN) CIRCUIT SHORT TO THE MASTER WINDOW SWITCH (UP) CIRCUIT |
| ANY SHORTED WINDOW MOTOR |
| ANY PASSENGER WINDOW SWITCH |
| DRIVER POWER WINDOW SWITCH |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
Scheme 45
Scheme 45: Diagnostic Test
Scheme 46
Scheme 47
Scheme 48
Scheme 49
Scheme 50
Scheme 51
Scheme 52
Scheme 53
Scheme 54
Scheme 55
Scheme 56
Scheme 57
Scheme 58
Scheme 59
Scheme 60
Scheme 61
Scheme 62
Scheme 63
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Cycle the ignition switch off for 30 seconds then on. Ensure the Window Lock Out Switch is ON. Operate the Driver Window Switch in all positions several times. Operate each Passenger Window Switch in both directions several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B18BB-WINDOW CONTROL CIRCUIT LOW? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Check for a sticking switch or any window motor that is not operating properly. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- CHOOSE THE VEHICLE NOTE: If you know which window caused the circuit to open, in the previous step, you can use the wiring schematic in the appropriate wiring diagram article to isolate the problem or you can continue this test. Which vehicle are you working on? JS27 Go To 18 . JS41 WITH EXPRESS UP WINDOWS Go To 10 . JS41 WITHOUT EXPRESS UP WINDOWS Go To 3 .
- (F981) IGNITION SWITCH OUTPUT CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Power Window Switch C1 and C2 connectors. Test the Master Switch to insure it is not shorted. Replace if needed. Disconnect the Passenger Window Switch connector. Turn the ignition on. Measure the voltage between ground and the (F981) Ignition Switch Output circuit in the Driver Power Window Switch C2 connector. Is the voltage above 11.5 volts? Yes Go To 4 . No Go To 8 .
- WINDOW DRIVER CIRCUIT SHORT TO GROUND Turn the ignition off. Reconnect the Passenger Window Switch. Measure the resistance between ground and each Window Driver (Up and Down) or Master Window Switch Driver (Up or Down) circuit in the Driver Window Switch C1 connector. Is the resistance below 10,000.0 ohms in any Window Driver circuit in the C1 connector? No Go To 5 . Yes Locate and repair the Window Driver circuit for a short to ground. The short circuit could be in either the Window Driver wire, the Passenger window Switch or the affected motor. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- FRONT WINDOW DRIVER CIRCUIT SHORT TO GROUND Measure the resistance between ground and the Driver Window Driver (Up and Down) (LHD) or the Master Window Switch Passenger (Up or Down) (RHD) circuits in the Driver Window Switch C2 connector. Is the resistance below 10,000.0 ohms in either or both circuits? Yes Repair the Window Driver circuit for a short to ground. The short circuit could be in either Window Driver wire, Passenger Window Switch (RHD) or the motor. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 6 .
- (Q15) WINDOW LOCK OUT SWITCH OUTPUT CIRCUIT SHORT TO GROUND Measure the resistance between ground and the (Q15) Window Lock Out Switch Output circuit in the Driver Window witch C2 connector Is the resistance below 10,000.0 ohms? No Go To 7 . Yes Repair the (Q15) Window Lock Out Switch Output circuit for a short to ground. The short could be in any wire going to a Passenger Window Switch or in one of the Passenger Window Switches. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- CHECK EACH WINDOW DRIVER UP CIRCUIT FOR A SHORT TO THE WINDOW DRIVER DOWN CIRCUIT Measure the resistance of each window motor circuit between the Window Driver Up circuit and the Window Driver Down circuit in the Master Window Switch C1 and C2 connectors. Do this test for all four motors. Is the resistance below 0.5 ohms in any of the Window Motor circuits? Yes Disconnect the Window Motor and retest the circuits. If the resistance between the circuits is above 20,000.0 ohms, replace the motor in accordance with service information. If the resistance is still low, check the Passenger Window Switch. If the switch is not shorted, repair the Window Driver or Master Window Switch circuits for a short to each other. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test complete. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (F981) IGNITION SWITCH OUTPUT CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the TIPM C7 connector. Measure the resistance between ground and the (F981) Ignition Switch Output circuit in the TIPM C7 connector. Is the resistance below 10,000.0 ohms? Yes Repair the (F981) Ignition Switch Output circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 9 .
- (F981) IGNITION SWITCH OUTPUT CIRCUIT OPEN Measure the resistance of the (F981) Ignition Switch Output circuit between the TIPM C7 connector and the Driver Power Window Switch C2 connector. Is the resistance below 5.0 ohms? Yes Repair the (F981) Ignition Switch Output circuit for an open Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Totally Integrated Power Module in accordance with service information. Retest the system to be sure a short to ground didn't damage the TIPM. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (F981) IGNITION SWITCH OUTPUT CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Power Window Switch C1 and C2 connectors. Disconnect the Passenger Window Switch connector. Turn the ignition on. Measure the voltage between ground and the (F981) Ignition Switch Output circuit in the Driver Power Window Switch C1 connector. Is the voltage above 11.5 volts? Yes Go To 11 . No Go To 16 .
- WINDOW DRIVER CIRCUITS SHORT TO GROUND Turn the ignition off. Reconnect the Passenger Window Switch. Measure the resistance between ground and each Master Window Switch Rear (Up and Down) circuits in the Driver Window Switch C1 connector. Is the resistance below 10,000.0 ohms in any Window Driver circuit in the C1 connector? No Go To 12 . Yes Locate and repair the Master Window Switch circuit for a short to ground. The short circuit could be in the Master Window Switch wire to the rear switch, the Up or Down Window Driver circuit, a Rear Switch or the affected motor. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- FRONT WINDOW CIRCUIT SHORT TO GROUND Measure the resistance between ground and each Master Switch Window Mux circuit in the Driver Window Switch C2 connector. Is the resistance below 10,000.0 ohms in either or both circuits? Yes Repair the Window Mux circuit for a short to ground. The short circuit could be in either Window Module, a wire or the motor. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 13 .
- (Q15) WINDOW LOCK OUT SWITCH OUTPUT CIRCUIT SHORT TO GROUND Measure the resistance between ground and the (Q15) Window Lock Out Switch Output circuit in the Driver Window Switch C2 connector. Is the resistance below 10,000.0 ohms? No Go To 14 . Yes Repair the (Q15) Window Lock Out Switch Output circuit for a short to ground. The short could be in any wire going to a Passenger Window Switch or in one of the Passenger Window Switches. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- CHECK EACH REAR WINDOW DRIVER UP CIRCUIT FOR A SHORT TO THE WINDOW DRIVER DOWN CIRCUIT Measure the resistance for each window motor between the Master Window Switch Rear Up circuit and the Master Window Switch Rear Down circuit in the Driver Window Switch C1 connector. Do this test for both rear motors. Is the resistance below 0.5 ohms in any of the Window Motor circuits? Yes Disconnect the Window Motor and retest the circuit. If the resistance between the circuits is above 20,000.0 ohms, replace the motor in accordance with service information. If the resistance is still low, check for a shorted rear window switch. If the switch is not shorted, repair the Window Driver or Master Window Switch circuits for a short to each other. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 15 .
- CHECK EACH FRONT WINDOW DRIVER UP CIRCUIT FOR A SHORT TO THE WINDOW DRIVER DOWN CIRCUIT Disconnect the Driver Door Module C1 connector. Measure the resistance for the Driver window motor between the Window Express Up Driver circuit and the Window Express Down Driver circuit in the Door Module C1 connector. Repeat the above test for the Passenger Window Motor. NOTE: The graphic shows the Driver Door Module connector. The Passenger Door Module uses the same cavities for the Window Express Driver circuits. Is the resistance below 0.5 ohms in any of the Window Motor circuits? Yes Disconnect the Window Motor and retest the circuit. If the resistance between the circuits is above 20,000.0 ohms, replace the motor in accordance with service information. If the resistance is still low, repair the Window Driver circuits for a short to each other. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Check the Passenger Window Switch and the wiring between the switch and the Door Module for a short to ground. Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (F981) IGNITION SWITCH OUTPUT CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the TIPM C7 connector. Measure the resistance between ground and the (F981) Ignition Switch Output circuit in the Driver Power Window Switch C2 connector. Is the resistance below 10,000.0 ohms? Yes Repair the (F981) Ignition Switch Output circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 17 .
- (F981) IGNITION SWITCH OUTPUT CIRCUIT OPEN Measure the resistance of the (F981) Ignition Switch Output circuit between the TIPM C7 connector and the Driver Power Window Switch C2 connector. Is the resistance below 5.0 ohms? Yes Repair the (F981) Ignition Switch Output circuit for an open Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Totally Integrated Power Module in accordance with service information. Retest the system to be sure a short to ground didn't damage the TIPM. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (F981) IGNITION SWITCH OUTPUT CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Power Window Switch connector. Disconnect the Passenger Window Switch connector. Turn the ignition on. Measure the voltage between ground and the (F981) Ignition Switch Output circuit in the Driver Power Window Switch connector. Is the voltage above 11.5 volts? Yes Go To 19 . No Go To 23 .
- WINDOW SWITCH MUX CIRCUITS SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and each Master Switch Front and Rear Window Mux circuit in the Driver Window Switch connector. Is the resistance below 10,000.0 ohms in any Window Mux circuit? No Go To 20 . Yes Locate and repair the appropriate Window Mux circuit for a short to ground between the switch and the Driver Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (Q15) WINDOW LOCK OUT SWITCH OUTPUT CIRCUIT SHORT TO GROUND Reconnect the Passenger Window Switch. Measure the resistance between ground and the (Q15) Window Lock Out Switch Output circuit in the Driver Window Switch connector. Is the resistance below 10,000.0 ohms? No Go To 21 . Yes Repair the (Q15) Window Lock Out Switch Output circuit for a short to ground. The short could be in the wire going to the Driver Door Module, to the Passenger Window Switch or in the Switch. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- CHECK EACH WINDOW DRIVER CIRCUIT FOR A SHORT TO GROUND It will now be necessary to disconnect each front Door Module and the Power Top Control Module (C2) connector and check each Window Driver (Up and Down) circuit for a short to ground. NOTE: The graphic shows the Power Top Control Module connector. The Front Door Modules are similar. Measure the resistance between ground and each Window Driver (Up and Down) circuit in the appropriate Module connector. Do this test for all four window motors. Is the resistance below 10,000.0 ohms in any of the Window Driver circuits? Yes Repair the Window Driver circuit for a short to ground. The short circuit could be in the wire or the motor. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 22 .
- CHECK EACH WINDOW DRIVER UP CIRCUIT FOR A SHORT TO THE WINDOW DRIVER DOWN CIRCUIT Measure the resistance for each window motor between the Window Driver Up circuit and the Window Driver Down circuit in the module connectors. Do this test for all four motors. NOTE: The graphic shows the Power Top Control Module connector. The Front Door Modules are similar. Is the resistance below 0.5 ohms in any of the Window Motor circuits? Yes Disconnect the Window Motor and retest the circuit. If the resistance between the circuits is above 20,000.0 ohms, replace the motor in accordance with service information. If the resistance is still low, repair the Window Driver circuits for a short to each other. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test complete. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (F981) IGNITION SWITCH OUTPUT CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the TIPM C7 connector. Measure the resistance between ground and the (F981) Ignition Switch Output circuit in the Driver Window Switch connector. Is the resistance below 10,000.0 ohms? Yes Repair the (F981) Ignition Switch Output circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 24 .
- (F981) IGNITION SWITCH OUTPUT CIRCUIT OPEN Measure the resistance of the (F981) Ignition Switch Output circuit between the TIPM C7 connector and the Driver Power Window Switch connector. Is the resistance below 5.0 ohms? Yes Repair the (F981) Ignition Switch Output circuit for an open Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Totally Integrated Power Module in accordance with service information. Retest the system to be sure a short to ground didn't damage the TIPM. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 64
Scheme 64: B18D5-DRIVER DOOR PAWL SWITCH STUCK - DDM - JS27
- When Monitored: Whenever the module is awake.
- Set Condition: When the Driver Window Drop (Pawl) Switch Sense circuit is active for over 30 seconds.
| Possible Causes |
| DOOR HANDLE (INSIDE OR OUTSIDE) STICKING |
| (Q59) DRIVER WINDOW DROP SWITCH SENSE CIRCUIT SHORT TO GROUND |
| DRIVER DOOR LATCH ASSEMBLY |
| DRIVER DOOR MODULE (DDM) |
Scheme 65
Scheme 65: Diagnostic Test
Scheme 66
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Open and close the driver door several times from the outside and inside handles. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B18D5-DRIVER DOOR PAWL SWITCH 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-305767-S12156571892008120200000) .
- DOOR HANDLE (INSIDE OR OUTSIDE) STICKING Open and close the driver door several times from the outside and inside handles. Does either handle tend to stick? Yes Disassemble the driver door panel. Locate, repair or replace the cause for the sticking handle (or latch). Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
- DRIVER DOOR LATCH ASSEMBLY With the scan tool, erase DTC's. Disconnect the Driver Door Latch connector. With the scan tool, read DTC's. Does the scan tool display B18D5-DRIVER DOOR PAWL SWITCH STUCK? No Replace the Driver Door Latch Assembly in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 4 .
- (Q59) DRIVER WINDOW DROP SWITCH SENSE CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (Q59) Driver Window Drop Switch Sense circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q59) Driver Window Drop Switch Sense circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Driver Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 67
Scheme 67: B18DB-PASSENGER DOOR PAWL SWITCH STUCK - PDM - JS27
- When Monitored: Whenever the module is awake.
- Set Condition: When the Passenger Window Drop (Pawl) Switch Sense circuit is active for over 30 seconds.
| Possible Causes |
| DOOR HANDLE (INSIDE OR OUTSIDE) STICKING |
| (Q58) PASSENGER WINDOW DROP SWITCH SENSE CIRCUIT SHORT TO GROUND |
| PASSENGER DOOR LATCH ASSEMBLY |
| PASSENGER DOOR MODULE (PDM) |
Scheme 68
Scheme 68: Diagnostic Test
Scheme 69
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Open and close the passenger door several times from the outside and inside handles. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B18DB-PASSENGER DOOR PAWL SWITCH 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-305767-S12156571892008120200000) .
- DOOR HANDLE (INSIDE OR OUTSIDE) STICKING Open and close the passenger door several times from the outside and inside handles. Does either handle tend to stick? Yes Disassemble the passenger door panel. Locate, repair or replace the cause for the sticking handle (or latch). Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
- PASSENGER DOOR LATCH ASSEMBLY With the scan tool, erase DTC's. Disconnect the Passenger Door Latch connector. With the scan tool, read DTC's. Wait one minute. Does the scan tool display B18DB-PASSENGER DOOR PAWL SWITCH STUCK? No Replace the Passenger Door Latch Assembly in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 4 .
- (Q58) PASSENGER WINDOW DROP SWITCH SENSE CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Measure the resistance between ground and the (Q58) Passenger Window Drop Switch Sense circuit. Is the resistance below 10000.0 ohms? Yes Repair the (Q58) Passenger Window Drop Switch Sense circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Passenger Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Continuously
- Set Condition: When the Driver Express Switch Driver Window Mux circuit is under 4.4 volts for over 100 ms.
| Possible Causes |
| (Q221) (LHD) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO GROUND |
| (Q222) (RHD) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORT TO GROUND |
| (Q221) (LHD) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORTED TO THE (Q994) DRIVER EXPRESS SWITCH RETURN CIRCUIT |
| (Q222) (RHD) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORTED TO THE (Q994) DRIVER EXPRESS SWITCH RETURN CIRCUIT |
| DRIVER WINDOW/DOOR LOCK SWITCH |
| DRIVER DOOR MODULE |
Scheme 70
Scheme 71
- TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTC's Operate the Driver Window Switch in both positions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B190E-DRIVER WINDOW SWITCH 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-305767-S12156571892008120200000) .
- DRIVER WINDOW/DOOR LOCK SWITCH SHORTED TO GROUND With the scan tool, erase DTC's. Disconnect the Driver Window/Door Lock Switch (JS41-C2) connector. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B190E-DRIVER WINDOW SWITCH CIRCUIT LOW? No Replace the Driver Window/Door Lock Switch. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 3 .
- (Q221) MASTER SWITCH LEFT FRONT WINDOW MUX WIRE SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C2 connector. Measure the resistance between ground and the (Q221) Master Switch Left Front Window Mux circuit in the Driver Door Module C2 connector. Is the resistance below 10000.0 ohms? Yes Repair the (Q221) Master Switch Left Front Window Mux circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
- (Q221) MASTER SWITCH LEFT FRONT WINDOW MUX WIRE SHORT TO THE (Q994) DRIVER EXPRESS SWITCH RETURN CIRCUIT Measure the resistance between (Q994) Driver Express Switch Return circuit and the (Q221) Master Switch Left Front Window Mux circuit in the Driver Door Module C2 connector. Is the resistance below 1000.0 ohms? Yes Repair the (Q221) Master Switch Left Front Window Mux circuit for a short to the (Q994) Driver Express Switch Return circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Driver Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Continuously
- Set Condition: When the Driver Express Switch Driver Window Mux circuit is over 5.6 volts for over 100 ms.
| Possible Causes |
| (Q221) (LHD) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO VOLTAGE |
| (Q222) (RHD) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORT TO VOLTAGE |
| DRIVER WINDOW/DOOR LOCK SWITCH |
| DRIVER DOOR MODULE |
Scheme 72
- TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTC's Operate the Driver Window Switch in both positions several times. Cycle the ignition from on to off. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B190F-DRIVER WINDOW SWITCH 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-305767-S12156571892008120200000) .
- DRIVER WINDOW/DOOR LOCK SWITCH SHORTED With the scan tool, erase DTC's. Disconnect the Driver Window/Door Lock Switch C2 connector. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B190F-DRIVER WINDOW SWITCH CIRCUIT HIGH? No Replace the Driver Window/Door Lock Switch. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go to 3 .
- (Q221) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Driver Door Module C2 connector. Turn the ignition on. Measure the voltage between ground and the (Q221) Master Switch Left Front Window Mux circuit in the Driver Door Module C2 connector. Is there any voltage present? Yes Repair the (Q221) Master Switch Left Front Window Mux circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Driver Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 73
Scheme 73: Circuit Schematic
- When Monitored: Continuously
- Set Condition: When the Passenger Express Switch Driver Window Mux circuit is under 4.4 volts for over 100 ms.
| Possible Causes |
| (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND |
| (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORTED TO THE (Q936) PASSENGER WINDOW EXPRESS SWITCH RETURN CIRCUIT |
| PASSENGER WINDOW/DOOR LOCK SWITCH |
| PASSENGER DOOR MODULE |
Scheme 74
Scheme 75
- TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTC's Operate the Passenger Window Switch in both positions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B1911-PASSENGER WINDOW SWITCH 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-305767-S12156571892008120200000) .
- PASSENGER WINDOW/DOOR LOCK SWITCH SHORTED TO GROUND With the scan tool, erase DTC's. Disconnect the Passenger Window/Door Lock Switch connector. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B1911-PASSENGER WINDOW SWITCH CIRCUIT LOW? No Replace the Passenger Window/Door Lock Switch. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go to 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 in the Passenger Door Module C2 connector. 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»(ref-305767-S12156571892008120200000) . No Go to 4 .
- (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO THE (Q936) PASSENGER WINDOW EXPRESS SWITCH RETURN CIRCUIT Measure the resistance between the (Q336) Passenger Window Express Switch Mux circuit and the (Q936) Passenger Window Express Switch Return circuit in the Passenger Door Module C2 connector. Is the resistance below 1000.0 ohms? Yes Repair the (Q336) Passenger Window Express Switch Mux circuit for a short to the (Q936) Passenger Window Express Switch Return circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Passenger Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Continuously
- Set Condition: When the Passenger Window Express Switch Mux circuit is over 5.6 volts for over 100 ms.
| Possible Causes |
| (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO VOLTAGE |
| PASSENGER WINDOW/DOOR LOCK SWITCH |
| PASSENGER DOOR MODULE |
Scheme 76
- TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTC's Operate the Passenger Window Switch in both positions several times. Cycle the ignition from on to off. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B1912-PASSENGER WINDOW SWITCH 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-305767-S12156571892008120200000) .
- PASSENGER WINDOW/DOOR LOCK SWITCH SHORTED With the scan tool, erase DTC's. Disconnect the Passenger Window/Door Lock Switch C2 connector. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display B1912-PASSENGER WINDOW SWITCH CIRCUIT HIGH? No Replace the Passenger Window/Door Lock Switch. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go to 3 .
- (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX WIRE SHORT TO VOLTAGE Turn the ignition off. Disconnect the Passenger Door Module C2 connector. Turn the ignition on. Measure the voltage between ground and the (Q336) Passenger Window Express Switch Mux circuit in the Passenger Door Module C2 connector. Is there any voltage present? Yes Repair the (Q336) Passenger Window Express Switch Mux circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Passenger Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Whenever the module is awake.
- Set Condition: When the Driver Window Express Down Driver circuit is grounded during a driver window down movement command, this code will set.
| Possible Causes |
| (Q321) DRIVER WINDOW EXPRESS DOWN 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 77
- 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 B1914-DRIVER WINDOW CONTROL 2 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-305767-S12156571892008120200000) .
- 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 B1914-DRIVER WINDOW CONTROL 2 CIRCUIT LOW? No Replace the Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 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»(ref-305767-S12156571892008120200000) . No Go TO 4 .
- (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»(ref-305767-S12156571892008120200000) . No Replace the Driver Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 78
Scheme 78: Circuit Schematic
- When Monitored: Whenever the module is awake.
- Set Condition: When the Passenger Window Express Down Driver circuit is grounded during a window down movement command, this code will set.
| Possible Causes |
| (Q322) PASSENGER WINDOW EXPRESS DOWN 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 79
- 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 B1918-PASSENGER WINDOW CONTROL 2 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-305767-S12156571892008120200000) .
- 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 B1918-PASSENGER WINDOW CONTROL 2 CIRCUIT LOW? No Replace the Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 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»(ref-305767-S12156571892008120200000) . No Go TO 4 .
- (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»(ref-305767-S12156571892008120200000) . No Replace the Passenger Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Whenever the module is awake.
- Set Condition: When the Totally Integrated Power Module (TIPM) senses a draw of over 35 amps for over 120 ms. on the F981 Ignition Switch Output circuit, this code will set NOTE: A possible cause for this DTC to set would be if the driver held more than one window switch down for an extended period of time thereby causing the high side driver, in the TIPM, to overheat and cut out. Once the high side driver is opened, it will remain open until the next key cycle. However, the code will remain as stored.
| Possible Causes |
| MORE THAN ONE WINDOW SWITCH HELD DOWN TOO LONG |
| ANY WINDOW DRIVER (DOWN) CIRCUIT SHORT TO GROUND |
| ANY WINDOW DRIVER (UP) CIRCUIT SHORT TO GROUND |
| ANY WINDOW MOTOR |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
Scheme 80
Scheme 80: Diagnostic Test
Scheme 81
Scheme 82
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Cycle the ignition switch off then on. Ensure the Window Lock Out Switch is ON. Operate the Driver Window Switch in all positions several times. Operate each Passenger Window Switch in both directions several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B191D-WINDOW CONTROL CIRCUIT OVERCURRENT? 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»(ref-305767-S12156571892008120200000) .
- TEST WINDOW MOTORS Do all window motors operate properly at this time? No Go To 3 . Yes Check for any sticking switches, restrictions in any window channels or binding regulators and repair or replace as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- WINDOW MOTOR Turn the ignition off. Disconnect the inoperative window motor connector. Turn the ignition on. Connect a 12 volt test light between the Window Driver (UP) circuit and the Window Driver (DOWN) circuit. NOTE: The graphic shows the Left Front Window Motor (LHD), all others are similar, Turn the ignition on. Operate the Window Switch in both directions while observing the test light. Does the test light illuminate brightly when the switch in held in both directions? No Go To 4 . Yes Replace the window motor or regulator as necessary in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- WINDOW DRIVER (UP) CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Power Window Switch C1 and C2 connectors. Measure the resistance between ground and the Window Driver (Up) circuit in the motor connector. Is the resistance below 10,000.0 ohms? Yes Repair the Window Driver (Up) circuit for a short to ground. If this is not the driver window, the short could be from the master switch to the motor. Using the Power Window Schematic, check for the proper circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 5 .
- WINDOW DRIVER (DOWN) CIRCUIT SHORT TO GROUND Measure the resistance between ground and the Window Driver (Down) circuit in the motor connector. Is the resistance below 10,000.0 ohms? Yes Repair the Window Driver (Down) circuit for a short to ground. If this is not the driver window, the short could be from the master switch to the motor. Check the Power Window Schematic for the proper circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Check the Window Driver (Up) circuit for a short to the Window Driver Down circuit. Repair if the resistance is under 10,000.0 ohms. If okay, check all the windows for alignment or any reason for the heavy current draw. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 83
Scheme 83: B1929-LEFT REAR WINDOW MOTOR CNTRL CKT OPEN OR THERMO PROTECTION ACT - PTCM
- When Monitored: Whenever the Left Rear Window Motor is commanded to move.
- Set Condition: When the Left Rear Window Motor is given a command to move but there is no current draw on the window driver circuits for over 100ms, this code will set.
| Possible Causes |
| (Q111) LEFT REAR WINDOW DRIVER (UP) CIRCUIT OPEN |
| (Q211) LEFT REAR WINDOW DRIVER (DOWN) CIRCUIT OPEN |
| WINDOW MOTOR |
| POWER TOP CONTROL MODULE |
Always perform the Power Top System Pre-Diagnostic procedure before proceeding. Refer to STANDARD PROCEDURE . Refer to STANDARD PROCEDURE .
Scheme 84
Scheme 84: Diagnostic Test
Scheme 85
Scheme 86
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's. Operate left rear window to the full up and down positions several times (if possible). With the scan tool, read DTC's. Does the scan tool display B1929-LEFT REAR WINDOW CONTROL CIRCUIT OPEN OR HARDWARE THERMO PROTECTION ACTIVE? 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-305767-S12156571892008120200000) .
- (Q307) LEFT REAR WINDOW MOTOR OVERHEATED Turn the ignition off. Wait five minutes to allow the motor to cool down. Operate left rear window to the full up and down positions several times (if possible). Does the motor operate properly? Yes Test complete. If the motor continues to set this DTC, replace the motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
- WINDOW MOTOR OPEN Disconnect the Left Rear Window Motor connector. Using a 12-volt test light, connect one end to the (Q111) Left Rear Window Driver (Up) circuit in the motor connector. Connect the other end of the 12-volt test light to the (Q211) Left Rear Window Driver (Down) circuit in the motor connector. Turn the ignition on. Operate the motor in both directions from the switch several times while observing the test light Does the test light BLINK each time the switch is pressed in either direction? Yes Replace the Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
- (Q111) LEFT REAR WINDOW DRIVER (UP) CIRCUIT OPEN Turn the ignition off. Disconnect the Power Top Control Module C2 connector. Measure the resistance of the (Q111) Left Rear Window Driver (Up) circuit between the PTCM C2 connector and the Motor connector. Is the resistance below 5.0 ohms? No Repair the (Q111) Left Rear Window Driver (Up) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 5 .
- (Q211) LEFT REAR WINDOW DRIVER (DOWN) CIRCUIT OPEN Measure the resistance of the (Q211) Left Rear Window Driver (Down) circuit between the PTCM C2 connector and the Motor connector. Is the resistance below 5.0 ohms? No Repair the (Q211) Left Rear Window Driver (Down) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Replace the Power Top Control Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 87
Scheme 87: B192D-RIGHT REAR WINDOW MOTOR CNTRL CKT OPEN OR THERMO PROTECTION ACT - PTCM
- When Monitored: Whenever the Right Rear Window Motor is commanded to move.
- Set Condition: When the Right Rear Window Motor is given a command to move but there is no current draw on the window driver circuits for over 100ms, this code will set.
| Possible Causes |
| (Q112) RIGHT REAR WINDOW DRIVER (UP) CIRCUIT OPEN |
| (Q212) RIGHT REAR WINDOW DRIVER (DOWN) CIRCUIT OPEN |
| WINDOW MOTOR |
| POWER TOP CONTROL MODULE |
Always perform the Power Top System Pre-Diagnostic procedure before proceeding. Refer to STANDARD PROCEDURE . Refer to STANDARD PROCEDURE .
Scheme 88
Scheme 88: Diagnostic Test
Scheme 89
Scheme 90
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's. Operate the right rear window to the full up and down positions several times (if possible). With the scan tool, read DTC's. Does the scan tool display B192D-RIGHT REAR WINDOW CONTROL CIRCUIT OPEN OR HARDWARE THERMO PROTECTION ACTIVE? 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-305767-S12156571892008120200000) .
- RIGHT REAR WINDOW MOTOR OVERHEATED Turn the ignition off. Wait five minutes to allow the motor to cool down. Operate the right rear window to the full up and down positions several times (if possible). Does the motor operate properly? Yes Test complete. If the motor continues to set this DTC, replace the motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
- WINDOW MOTOR OPEN Disconnect the Right Rear Window Motor connector. Using a 12-volt test light, connect one end to the (Q112) Right Rear Window Driver (Up) circuit in the motor connector. Connect the other end of the 12-volt test light to the (Q212) Right Rear Window Driver (Down) circuit in the motor connector. Turn the ignition on. Operate the motor in both directions from the switch several times while observing the test light. Does the test light BLINK each time the switch is pressed in either direction? Yes Replace the Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
- (Q112) RIGHT REAR WINDOW DRIVER (UP) CIRCUIT OPEN Turn the ignition off. Disconnect the Power Top Control Module C2 connector. Measure the resistance of the (Q112) Right Rear Window Driver (Up) circuit between the PTCM C2 connector and the Motor connector. Is the resistance below 5.0 ohms? No Repair the (Q112) Right Rear Window Driver (Up) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 5 .
- (Q212) RIGHT REAR WINDOW DRIVER (DOWN) CIRCUIT OPEN Measure the resistance of the (Q212) Right Rear Window Driver (Down) circuit between the PTCM C2 connector and the Motor connector. Is the resistance below 5.0 ohms? No Repair the (Q212) Right Rear Window Driver (Down) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Replace the Power Top Control Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 91
Scheme 91: B19F9-LEFT REAR WINDOW SWITCH CIRCUIT STUCK - DDM - JS27
- When Monitored: Whenever the module is awake.
- Set Condition: When the Master Switch Left Rear Window Mux circuit is below 3.5 volts for over 30 seconds.
| Possible Causes |
| (Q23) MASTER SWITCH LEFT REAR WINDOW MUX CIRCUIT SHORT TO GROUND |
| WINDOW/DOOR LOCK SWITCH SHORT TO GROUND |
| DRIVER DOOR MODULE (DDM) |
Scheme 92
Scheme 92: Diagnostic Test
Scheme 93
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Left Rear Window Switch in all positions several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B19F9-LEFT REAR 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»(ref-305767-S12156571892008120200000) .
- DRIVER WINDOW SWITCH SHORTED With the scan tool, erase DTC's. Disconnect the Driver Window/Door Lock Switch connector. With the scan tool, read DTC's. Does the scan tool display B19F9-LEFT REAR WINDOW SWITCH CIRCUIT STUCK? No Replace the Driver Window/Door Lock Switch. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 3 .
- (Q23) MASTER SWITCH LEFT REAR WINDOW MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C1 and C2 connectors. Measure the resistance between ground and the (Q23) Master Switch Left Rear Window Mux circuit in the DDM C1 connector. Is the resistance below 10,000.0 ohms? Yes Repair the (Q23) Master Switch Left Rear Window Mux circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Driver Door Module (DDM) in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 94
Scheme 94: B19FD-RIGHT REAR WINDOW SWITCH CIRCUIT STUCK - DDM - JS27
- When Monitored: Whenever the module is awake.
- Set Condition: When the Master Switch Right Rear Window Mux circuit is below 3.5 volts for over 30 seconds.
| Possible Causes |
| (Q24) MASTER SWITCH RIGHT REAR WINDOW MUX CIRCUIT SHORT TO GROUND |
| WINDOW/DOOR LOCK SWITCH SHORT TO GROUND |
| DRIVER DOOR MODULE (DDM) |
Scheme 95
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Left Rear Window Switch in all positions several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B19FD-RIGHT REAR 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»(ref-305767-S12156571892008120200000) .
- DRIVER WINDOW SWITCH SHORTED With the scan tool, erase DTC's. Disconnect the Driver Window/Door Lock Switch connector. With the scan tool, read DTC's. Does the scan tool display B19FD-RIGHT REAR WINDOW SWITCH CIRCUIT STUCK? No Replace the Driver Window/Door Lock Switch. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 3 .
- (Q24) MASTER SWITCH RIGHT REAR WINDOW MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Driver Door Module C1 and C2 connectors. Measure the resistance between ground and the (Q23) Master Switch Right Rear Window Mux circuit in the DDM C1 connector. Is the resistance below 10,000.0 ohms? Yes Repair the (Q24) Master Switch Right Rear Window Mux circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Driver Door Module (DDM) in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: At all times
- Set Condition: Whenever the internal switch supply circuit falls below 6.8 volts for over 2000 ms, this code will set.
| Possible Causes |
| DRIVER OR PASSENGER DOOR MODULE |
- When Monitored: At all times.
- Set Condition: Anytime the module senses voltage input below 9.0 volts for over 15 seconds, this code will set.
| Possible Causes |
| LOW VOLTAGE ENGINE DTC |
| (A937) FUSED B(+) OR (Z) GROUND CIRCUIT HAS HIGH RESISTANCE |
| DRIVER OR PASSENGER DOOR MODULE |
Scheme 96
Scheme 96: Diagnostic Test
- CHECK ENGINE DTC's NOTE: Ensure the battery is fully charged before proceeding. With the scan tool, read ENGINE DTC's Are there any BATTERY OR CHARGING SYSTEM DTC's? No Go to 2 . Yes Refer to symptom list for problems related to ENGINE.
- TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTC's Start the engine and run for 2 minutes. With the scan tool, read DTC's. Does the scan tool display B210D-BATTERY VOLTAGE LOW? 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-305767-S12156571892008120200000) .
- (A937) FUSED B(+) CIRCUIT RESISTED NOTE: The graphic shows the Driver Door Module. The Passenger Door Module is similar. NOTE: The graphic shows only one Fused B(+) circuit. The JS vehicle also has a (A937) Fused B(+) circuit in cavity 7. Check both cavities 4 and 7. Disconnect the Door Module C1 connector Test for a resisted (A937) Fused B(+) circuit by connecting a 12-volt test light between the (A937) Fused B(+) circuit and the (Z- - -) Ground circuit in the Door Module connector. The test light must illuminate brightly. Compare the brightness to that of a direct connection to the battery. Does the test light illuminate brightly? Yes Replace the Door Module in accordance with Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Test the (A937) Fused B(+) and the (Z- - -) Ground circuits to determine which one has the high resistance. Repair the (A937) Fused B(+) circuit or the (Z- - -) Ground circuit for high resistance. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: At all times.
- Set Condition: Anytime the module senses voltage input above 15.9 volts for over 15 seconds, 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: Whenever the module is awake.
- Set Condition: When if either the Left Rear or Right Rear Window Hall Sensor Supply circuit falls below 2.0 volts of battery voltage for over 500ms,this code will set.
| Possible Causes |
| (Q315) LEFT REAR WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND |
| (Q316) RIGHT REAR WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND |
| WINDOW MOTOR SHORTED |
| POWER TOP CONTROL MODULE (PTCM) |
Scheme 97
Scheme 97: Diagnostic Test
Scheme 98
Scheme 99
Scheme 100
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate both rear windows up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B2515-REAR WINDOW POSITION SENSOR 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-305767-S12156571892008120200000) .
- LEFT REAR WINDOW MOTOR SHORTED Turn the ignition off. Disconnect the Left Rear Window Motor connector. Turn the ignition on. Measure the voltage between ground and the (Q315) Left Rear Window Hall Sensor Supply circuit. Is the voltage above 10.5 volts? Yes Replace the Left Rear Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 3 .
- RIGHT REAR WINDOW MOTOR SHORTED Turn the ignition off. Disconnect the Right Rear Window Motor connector. Turn the ignition on. Measure the voltage between ground and the (Q316) Right Rear Window Hall Sensor Supply circuit. Is the voltage above 10.5 volts? Yes Replace the Right Rear Window Motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 4 .
- (Q315) LEFT REAR WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Power Top Control Module C1 connector. Measure the resistance between Ground and the (Q315) Left Rear Window Hall Sensor Supply circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q315) Left Rear Window Hall Sensor Supply circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 5 .
- (Q316) RIGHT REAR WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND Measure the resistance between Ground and the (Q316) Right Rear Window Hall Sensor Supply circuit. Is the resistance below 1000.0 ohms? No Repair the (Q316) Right Rear Window Hall Sensor Supply circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Replace the Power Top Control Module (PTCM) in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 101
Scheme 101: B2517-LEFT REAR WINDOW POSITION SENSOR 1 CIRCUIT PERFORMANCE - PTCM - JS27
- When Monitored: Whenever the Left Rear Window Motor starts to rotate.
- Set Condition: When the Left Rear Window Hall Sensor B Signal fails to change after a window movement command, this code will set.
| Possible Causes |
| (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND |
| (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN |
| (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO VOLTAGE |
| (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT |
| WINDOW MOTOR HALL SENSOR OPEN |
| POWER TOP CONTROL MODULE (PTCM) |
Scheme 102
Scheme 102: Diagnostic Test
Scheme 103
Scheme 104
Scheme 105
Scheme 106
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the left rear window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B2517-LEFT REAR WINDOW POSITION SENSOR 1 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-305767-S12156571892008120200000) .
- (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Left Rear Window Motor connector. Turn the ignition on. Measure the voltage between ground and the (Q309) Left Rear Window Hall Sensor B Signal circuit. Is the voltage between 4.8 and 5.3 volts? No Go To 4 . Yes Go To 3 .
- (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT Turn the ignition off. Disconnect the Power Top Control Module C1 connector. Measure the resistance between the (Q309) Left Rear Window Hall Sensor B Signal circuit in the PTCM C1 connector (cavity 9) and the (Q307) Left Rear Window Hall Sensor A Signal circuit in the PTCM C1 connector (cavity 7). Is the resistance below 10,000.0 ohms? Yes Correct the crossed wiring between the (Q309) Left Rear Window Hall Sensor B Signal circuit and the (Q307) Left Rear Window Hall Sensor A Signal circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the power window motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Power Top Control Module C1 connector. Measure the resistance between Ground and the (Q309) Left Rear Window Hall Sensor B Signal circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q309) Left Rear Window Hall Sensor B Signal circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 5 .
- (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN Measure the resistance of the (Q309) Left Rear Window Hall Sensor B Signal circuit between the PTCM C1 connector (cavity 9) and the Motor connector (cavity 2). Is the resistance below 2.0 ohms? No Repair the (Q309) Left Rear Window Hall Sensor B Signal circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 6 .
- (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage between Ground and the (Q309) Left Rear Window Hall Sensor B Signal circuit. Is there any voltage present? Yes Repair the (Q309) Left Rear Window Hall Sensor B Signal circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Power Top Control Module (PTCM) in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Whenever the Left Rear Window Motor starts to rotate.
- Set Condition: When the Left Rear Window Hall Sensor A Signal fails to change after a window movement command, this code will set.
| Possible Causes |
| (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO GROUND |
| (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN |
| (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO VOLTAGE |
| (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT |
| WINDOW MOTOR HALL SENSOR OPEN |
| POWER TOP CONTROL MODULE (PTCM) |
Scheme 107
Scheme 107: Diagnostic Test
Scheme 108
Scheme 109
Scheme 110
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the left rear window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B2518-LEFT REAR WINDOW POSITION SENSOR 2 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-305767-S12156571892008120200000) .
- (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Left Rear Window Motor connector. Turn the ignition on. Measure the voltage between ground and the (Q307) Left Rear Window Hall Sensor A Signal circuit. Is the voltage between 4.8 and 5.3 volts? No Go To 4 . Yes Go To 3 .
- (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT Turn the ignition off. Disconnect the Power Top Control Module C1 connector. Measure the resistance between the (Q309) Left Rear Window Hall Sensor B Signal circuit in the PTCM C1 connector (cavity 9) and the (Q307) Left Rear Window Hall Sensor A Signal circuit in the PTCM C1 connector (cavity 7). Is the resistance below 10,000.0 ohms? Yes Correct the crossed wiring between the (Q309) Left Rear Window Hall Sensor B Signal circuit and the (Q307) Left Rear Window Hall Sensor A Signal circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the power window motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Power Top Control Module C1 connector. Measure the resistance between Ground and the (Q307) Left Rear Window Hall Sensor A Signal circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q309) Left Rear Window Hall Sensor B Signal circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 5 .
- (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN Measure the resistance of the (Q307) Left Rear Window Hall Sensor A Signal circuit between the PTCM C1 connector (cavity 7) and the Motor connector (cavity 5). Is the resistance below 2.0 ohms? No Repair the (Q307) Left Rear Window Hall Sensor A Signal circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 6 .
- (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage between Ground and the (Q307) Left Rear Window Hall Sensor A Signal circuit. Is there any voltage present? Yes Repair the (Q307) Left Rear Window Hall Sensor A Signal circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Power Top Control Module (PTCM) in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
Scheme 111
Scheme 111: B2519-RT RR WIN POS SEN 1 PERFORMANCE - PTCM - JS27
- When Monitored: Whenever the Right Rear Window Motor starts to rotate.
- Set Condition: When the Right Rear Window Hall Sensor B Signal fails to change after a window movement command, this code will set.
| Possible Causes |
| (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND |
| (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN |
| (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO VOLTAGE |
| (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT |
| WINDOW MOTOR HALL SENSOR OPEN |
| POWER TOP CONTROL MODULE (PTCM) |
Scheme 112
Scheme 112: Diagnostic Test
Scheme 113
Scheme 114
Scheme 115
Scheme 116
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Right rear window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B2519-RIGHT REAR WINDOW POSITION SENSOR 1 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-305767-S12156571892008120200000) .
- (Q309) Right REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Right Rear Window Motor connector. Turn the ignition on. Measure the voltage between ground and the (Q310) Right Rear Window Hall Sensor B Signal circuit. Is the voltage between 4.8 and 5.3 volts? No Go To 4 . Yes Go To 3 .
- (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT Turn the ignition off. Disconnect the Power Top Control Module C1 connector. Measure the resistance between the (Q310) Right Rear Window Hall Sensor B Signal circuit in the PTCM C1 connector (cavity 11) and the (Q308) Right Rear Window Hall Sensor A Signal circuit in the PTCM C1 connector (cavity 12). Is the resistance below 10,000.0 ohms? Yes Correct the crossed wiring between the (Q310) Right Rear Window Hall Sensor B Signal circuit and the (Q308) Right Rear Window Hall Sensor A Signal circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the power window motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Power Top Control Module C1 connector. Measure the resistance between Ground and the (Q310) Right Rear Window Hall Sensor B Signal circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q310) Right Rear Window Hall Sensor B Signal circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 5 .
- (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN Measure the (Q310) Right Rear Window Hall Sensor B Signal circuit between the PTCM C1 connector (cavity 11) and the Motor connector (cavity 2). Is the resistance below 2.0 ohms? No Repair the (Q310) Right Rear Window Hall Sensor B Signal circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 6 . Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage between Ground and the (Q310) Right Rear Window Hall Sensor B Signal circuit. Is there any voltage present? Yes Repair the (Q310) Right Rear Window Hall Sensor B Signal circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Power Top Control Module (PTCM) in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Whenever the Right Rear Window Motor starts to rotate.
- Set Condition: When the Right Rear Window Hall Sensor A Signal fails to change after a window movement command, this code will set.
| Possible Causes |
| (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO GROUND |
| (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN |
| (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO VOLTAGE |
| (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT |
| WINDOW MOTOR HALL SENSOR OPEN |
| POWER TOP CONTROL MODULE (PTCM) |
Scheme 117
Scheme 117: Diagnostic Test
Scheme 118
Scheme 119
Scheme 120
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate the Right rear window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B251A-RIGHT REAR WINDOW POSITION SENSOR 2 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-305767-S12156571892008120200000) .
- (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Right Rear Window Motor connector. Turn the ignition on. Measure the voltage between ground and the (Q308) Right Rear Window Hall Sensor A Signal circuit. Is the voltage between 4.8 and 5.3 volts? No Go To 4 . Yes Go To 3 .
- (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT Turn the ignition off. Disconnect the Power Top Control Module C1 connector. Measure the resistance between the (Q310) Right Rear Window Hall Sensor B Signal circuit in the PTCM C1 connector (cavity 11) and the (Q308) Right Rear Window Hall Sensor A Signal circuit in the PTCM C1 connector (cavity 12). Is the resistance below 10,000.0 ohms? Yes Correct the crossed wiring between the (Q310) Right Rear Window Hall Sensor B Signal circuit and the (Q308) Right Rear Window Hall Sensor A Signal circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the power window motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Power Top Control Module C1 connector. Measure the resistance between Ground and the (Q308) Right Rear Window Hall Sensor A Signal circuit. Is the resistance below 1000.0 ohms? Yes Repair the (Q308) Right Rear Window Hall Sensor A Signal circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 5 .
- (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN Measure the resistance of the (Q308) Right Rear Window Hall Sensor A Signal circuit between the PTCM C1 connector (cavity 12) and the Motor connector (cavity 5). Is the resistance below 2.0 ohms? No Repair the (Q308) Right Rear Window Hall Sensor A Signal circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 6 .
- (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage between Ground and the (Q308) Right Rear Window Hall Sensor A Signal circuit. Is there any voltage present? Yes Repair the (Q308) Right Rear Window Hall Sensor A Signal circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the Power Top Control Module (PTCM) in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Whenever the Left Rear Window Motor starts to rotate.
- Set Condition: When the Left Rear Window Motor Sensor detects that it is starting to go in the opposite direction of the command, this code will set.
| Possible Causes |
| (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN |
| (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN |
| (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT CROSSED WITH THE (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT |
| (Q111) LEFT REAR WINDOW DRIVER (UP) CIRCUIT CROSSED WITH THE (Q211) LEFT REAR WINDOW DRIVER (DOWN) CIRCUIT |
| WINDOW MOTOR |
Scheme 121
Scheme 122
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate left rear windows up and down several times (if possible). With the scan tool, read DTC's. Does the scan tool display B251B-LEFT REAR WINDOW - INCORRECT DIRECTION? 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-305767-S12156571892008120200000) .
- (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Left Rear Window Motor connector. Disconnect the Power Top Control Module C1 connector. Measure the resistance of the (Q307) Left Rear Window Hall Sensor A Signal circuit between the PTCM C1 connector (cavity 7) and the Motor connector (cavity 5). Is the resistance below 2.0 ohms? No Repair the (Q307) Left Rear Window Hall Sensor A Signal circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 3 .
- (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN Measure the resistance of the (Q309) Left Rear Window Hall Sensor B Signal circuit between the PTCM C1 connector (cavity 9) and the Motor connector (cavity 2). Is the resistance below 2.0 ohms? No Repair the (Q309) Left Rear Window Hall Sensor B Signal circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 4 .
- (Q309) LEFT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT CROSSED WITH THE (Q307) LEFT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT Measure the resistance between the (Q309) Left Rear Window Hall Sensor B Signal circuit in the PTCM C1 connector (cavity 9) and the (Q307) Left Rear Window Hall Sensor A Signal circuit in the Motor connector (cavity 5). Is the resistance below 10,000.0 ohms? Yes Correct the crossed wiring between the (Q309) Left Rear Window Hall Sensor B Signal circuit and the (Q307) Left Rear Window Hall Sensor A Signal circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 5 .
- (Q111) LEFT REAR WINDOW DRIVER (UP) CIRCUIT CROSSED WITH THE (Q211) LEFT REAR WINDOW DRIVER (DOWN) CIRCUIT Disconnect the Power Top Control Module C2 connector Measure the resistance between the (Q111) Left Rear Window Driver (Up) circuit in the PTCM C2 connector (cavity 14) and the (Q211) Left Rear Window Driver (Down) circuit in the motor connector (cavity 3). Is the resistance below 10,000.0 ohms? Yes Correct the crossed wiring between the (Q111) Left Rear Window Driver (Up) circuit and the (Q211) Left Rear Window Driver (Down) circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the window motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- When Monitored: Whenever the Right Rear Window Motor starts to rotate.
- Set Condition: When the Right Rear Window Motor Sensor detects that it is starting to go in the opposite direction of the command, this code will set.
| Possible Causes |
| (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN |
| (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN |
| (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT CROSSED WITH THE (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT |
| (Q112) RIGHT REAR WINDOW DRIVER (UP) CIRCUIT CROSSED WITH THE (Q212) RIGHT REAR WINDOW DRIVER (DOWN) CIRCUIT |
| WINDOW MOTOR |
Scheme 123
Scheme 124
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's Operate left rear windows up and down several times (if possible). With the scan tool, read DTC's. Does the scan tool display B251C-RIGHT REAR WINDOW - INCORRECT DIRECTION? 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-305767-S12156571892008120200000) .
- (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Right Rear Window Motor connector. Disconnect the Power Top Control Module C1 connector. Measure the resistance of the (Q308) Right Rear Window Hall Sensor A Signal circuit between the PTCM C1 connector (cavity 12) and the Motor connector (cavity 5). Is the resistance below 2.0 ohms? No Repair the (Q308) Right Rear Window Hall Sensor A Signal circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 3 .
- (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN Measure the resistance of the (Q310) Right Rear Window Hall Sensor B Signal circuit between the PTCM C1 connector (cavity 11) and the Motor connector (cavity 2). Is the resistance below 2.0 ohms? No Repair the (Q310) Right Rear Window Hall Sensor B Signal circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . Yes Go To 4 .
- (Q310) RIGHT REAR WINDOW HALL SENSOR B SIGNAL CIRCUIT CROSSED WITH THE (Q308) RIGHT REAR WINDOW HALL SENSOR A SIGNAL CIRCUIT Measure the resistance between the (Q310) Right Rear Window Hall Sensor B Signal circuit in the PTCM C1 connector and the (Q308) Right Rear Window Hall Sensor A Signal circuit in the Motor connector. Is the resistance below 10,000.0 ohms? Yes Correct the crossed wiring between the (Q310) Right Rear Window Hall Sensor B Signal circuit and the (Q308) Right Rear Window Hall Sensor A Signal circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Go To 5 .
- (Q112) RIGHT REAR WINDOW DRIVER (UP) CIRCUIT CROSSED WITH THE (Q212) RIGHT REAR WINDOW DRIVER (DOWN) CIRCUIT Disconnect the Power Top Control Module C2 connector Measure the resistance between the (Q112) Right Rear Window Driver (Up) circuit in the PTCM C2 (cavity 4) connector and the and the (Q212) Right Rear Window Driver (Down) circuit in the Motor connector (cavity 3). Is the resistance below 10,000.0 ohms? Yes Correct the crossed wiring between the (Q112) Right Rear Window Driver (Up) circuit and the (Q212) Right Rear Window Driver (Down) circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Replace the window motor in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- 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 TOTALLY INTEGRATED POWER MODULE (TIPM) |
| (D55) CAN B BUS (+) CIRCUIT OPEN |
| DRIVER OR PASSENGER DOOR MODULE |
Scheme 125
Scheme 125: Diagnostic Test
- 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.
- CHECK TIPM DTC's With the scan tool, read Totally Integrated Power Module (TIPM) 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-305767-S28784459442008120200000) . No Go To 3 .
- (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 C3 connector. Measure the resistance of the (D55) CAN B Bus (+) circuit between the TIPM C3 connector and the Door Module C2 connector. Is the resistance below 2.0 ohms? Yes Replace the appropriate Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the (D55) CAN B Bus (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
- 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 TOTALLY INTEGRATED POWER MODULE (TIPM) |
| (D54) CAN B BUS (-) CIRCUIT OPEN |
| DRIVER OR PASSENGER DOOR MODULE |
Scheme 126
Scheme 126: Diagnostic Test
- 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.
- CHECK TIPM DTC's With the scan tool, read Totally Integrated Power Module (TIPM) 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-305767-S28784459442008120200000) . No Go To 3 .
- (D54) 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 C3 connector. Measure the resistance of the (D54) CAN B Bus (-) circuit between the TIPM C3 connector and the Door Module C2 connector. Is the resistance below 2.0 ohms? Yes Replace the appropriate Door Module in accordance with service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) . No Repair the (D54) CAN B Bus (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-305767-S12156571892008120200000) .
| Possible Causes |
| MOTOR NOT CALIBRATED |
| EXPRESS WINDOW SWITCH |
| DRIVER DOOR MODULE (PDM) |
Note. This condition can happen anytime the battery or the door module connector is disconnected.
| Possible Causes |
| WINDOW HALL SENSOR A OR SENSOR B SIGNAL CIRCUITS OPEN |
| WINDOW MOTOR (HALL SENSOR OPEN) |
| Possible Causes |
| MOTOR NOT CALIBRATED |
| EXPRESS WINDOW SWITCH |
| PASSENGER DOOR MODULE (PDM) |
Note. This condition can happen anytime the battery or the door module connector is disconnected.