Self-Diagnostic System: Notes
NOTE:
DTCs for one particular system may be stored in other control modules. Retrieve codes from all related modules. All stored DTCs will appear. Some DTCs may not be relevant to system being checked.
Connect Hand Held Tester (965 589 00 01 00) to data link connector. Follow manufacturer's instructions to retrieve codes from combination control module. Record DTCs and go to appropriate test procedure. See SUN ROOF DIAGNOSTIC TROUBLE CODE DESCRIPTION table.
SUN ROOF DIAGNOSTIC TROUBLE CODE LIST
| System/DTC | Description | Perform Test | |
|---|---|---|---|
| All Systems | |||
| B1000 | Defective Control Module | Check wiring. Replace applicable control module with system tested. | |
| B1001 | Switch Illumination Shorted To Ground | Check wiring. See WIRING DIAGRAMS . | |
| B1004 | Lower Control Field Control Module Incorrect | Using Hand Held Tester (965 589 00 01 00), check vehicle coding for module. Replace lower control field control module. | |
| B1010 | Low Voltage | See appropriate MODULE COMMUNICATIONS NETWORK article. | |
| B1011 | Excess Voltage | See appropriate MODULE COMMUNICATIONS NETWORK article. | |
| B1013 | Voltage Supply, Circuit 15R Missing From Circuit 15 | See appropriate MODULE COMMUNICATIONS NETWORK article. | |
| Power Door Locks | |||
| B1100 | Right Front Door Lock Switch (Lock) Stuck Or Shorted | Check right front lock switch. Testing not available from manufacturer at time of publication. See WIRING DIAGRAMS | |
| B1101 | Right Front Door Lock Switch (Unlock) Stuck Or Shorted | Check right front lock switch. Testing not available from manufacturer at time of publication. See WIRING DIAGRAMS | |
| B1120 | Left Front Door Lock (Lock) Switch Stuck Or Shorted | TEST 22 and TEST 23 | |
| B1121 | Left Front Door Lock (Unlock) Switch Stuck Or Shorted | TEST 22 and TEST 23 | |
| Power Sun Roof | |||
| B1118 | Sun Roof Switch Stuck Or Shorted | Check wiring. Replace applicable control module with system tested. | |
| B1520/001 | Relay Does Not Switch Over | Check right front lock switch. Testing not available from manufacturer at time of publication. See WIRING DIAGRAMS | |
| B1520/002 | Excessive Relay Signal Time | Check right front lock switch. Testing not available from manufacturer at time of publication. See WIRING DIAGRAMS | |
| B1520/003 | Hall Sensor Voltage Supply | TEST 20 | |
| B1520/004 | Hall Sensor Rotates Incorrectly | Check wiring. If wiring is okay, replace sun roof/power window motor. | |
| B1520/005 | Hall Sensor No. 1 Defective | TEST 20 | |
| B1520/006 | Hall Sensor No. 2 Defective | TEST 20 | |
| Power Windows | |||
| B1120 | Left Front Power Window Switch Stuck Or Shorted | Using Hand Held Tester (965 589 00 01 00), check vehicle coding for module. Replace lower control field control module. | |
| B1121 | Right Front Power Window Switch Stuck | Using Hand Held Tester (965 589 00 01 00), check vehicle coding for module. Replace lower control field control module. | |
| B1122 | Left Rear Power Window Switch Stuck Or Shorted | Using Hand Held Tester (965 589 00 01 00), check vehicle coding for module. Replace lower control field control module. | |
| B1123 | Right Rear Power Window Switch Stuck Or Shorted | Using Hand Held Tester (965 589 00 01 00), check vehicle coding for module. Replace lower control field control module. | |
| B1155 | Left/Right Rear Power Window Switch Stuck Or Shorted | TEST 15 and TEST 17 | |
| B1407/006 | Short Between Rear Driver Side Door Control Module And Left Rear Switch | Check wiring. Replace appropriate rear power window switch. Replace appropriate rear side door control module. | |
| B1520/001 | Power Window Relay Does Not Switch Over | Replace appropriate sun roof, front/rear driver/passenger side door control module. | |
| B1520/002 | Power Window Relay Signal Time Excessive | Replace appropriate sun roof, front/rear driver/passenger side door control module. | |
| B1520/003 | Hall Sensor Voltage Supply Circuit Or Wiring Shorted | Front window: perform TEST 11 . Rear window: replace appropriate rear side door module. | |
| B1520/004 | Front Power Window Motor Hall Sensor Rotates Incorrectly | Check wiring. If wiring is okay, replace sun roof/power window motor. | |
| B1520/005 | Front Power Window Hall Sensor No. 1 Defective | Check wiring. If wiring is okay, replace sun roof/power window motor. | |
| B1520/006 | Front Power Window Hall Sensor No. 2 Defective | Check wiring. If wiring is okay, replace sun roof/power window motor. | |
| B1520/007 | Front Power Window Motor Defective | TEST 15 and TEST 17 | |