FixVault

Power Window & Sunroof Systems DTCS: 1996-98

DIAGNOSTIC TROUBLE CODE DESCRIPTION

Code Possible Cause Description
B1000 Combination Control Module (CCM) Replace CCM
B1010 Low Voltage At Combination Control Module TEST 3: VOLTAGE SUPPLY (CIRCUITS 30E & 31E)
B1011 Excess Voltage Combination Control Module TEST 3: VOLTAGE SUPPLY (CIRCUITS 30E & 31E)
B1013 Circuit 15R TEST 4: CIRCUITS 15 & 15R
B1016 Circuit 31A Fault TEST 1: VOLTAGE SUPPLY (CIRCUITS 30A & 31A)
B1017 Circuit 31B Fault TEST 2: VOLTAGE SUPPLY (CIRCUITS 30B & 31B)
B1024 Interior CAN Low TEST 10: CAN L DATA LINE
B1025 Interior CAN High TEST 9: CAN H DATA LINE and TEST 10: CAN L DATA LINE
B1100 Lock Switch Circuit Short To Ground TEST 40: ACTIVATION OF COMBINATION CONTROL MODULE FROM REMOTE CENTRAL LOCKING (RCL) CONTROL MODULE
B1118 Sun Roof Switch Stuck Or Shorted To Power TEST 11: VOLTAGE SUPPLY TO SUN ROOF SWITCH , TEST 12: ACTIVATION OF COMBINATION CONTROL MODULE BY SUN ROOF SWITCH (CLOSE FUNCTION) , TEST 14: ACTIVATION OF COMBINATION CONTROL MODULE BY SUN ROOF SWITCH (OPEN FUNCTION) , TEST 16: ACTIVATION OF COMBINATION CONTROL MODULE BY SUN ROOF SWITCH (TILT OPEN) and TEST 18: ACTIVATION OF COMBINATION CONTROL MODULE BY SUN ROOF SWITCH (TILT CLOSE)
B1120 Left Front Power Window Switch Stuck Or Shorted To Ground (Open) TEST 21: LEFT FRONT POWER WINDOW SWITCH OPEN FUNCTION CIRCUIT (OPEN FUNCTION) and TEST 22: LEFT FRONT POWER WINDOW SWITCH CLOSE FUNCTION CIRCUIT (CLOSE FUNCTION)
B1121 Right Front Power Window Switch Stuck Or Shorted To Ground (Closed) TEST 23: RIGHT FRONT POWER WINDOW SWITCH OPEN FUNCTION CIRCUIT (OPEN FUNCTION) and TEST 24: RIGHT FRONT POWER WINDOW SWITCH CLOSE FUNCTION CIRCUIT (CLOSE FUNCTION)
B1122 Left Rear Power Window Switch Stuck Or Shorted To Ground (Closed) TEST 25: LEFT REAR POWER WINDOW SWITCH OPEN FUNCTION CIRCUIT (OPEN FUNCTION) and TEST 26: LEFT REAR POWER WINDOW SWITCH CLOSE FUNCTION CIRCUIT (CLOSE FUNCTION)
B1123 Right Rear Power Window Switch Stuck Or Shorted To Ground TEST 27: RIGHT REAR POWER WINDOW SWITCH OPEN FUNCTION CIRCUIT (OPEN FUNCTION) and TEST 28: RIGHT REAR POWER WINDOW SWITCH CIRCUIT (CLOSE FUNCTION)
B1400 Left Front Power Window Motor Circuit TEST 32: ACTIVATION OF LEFT FRONT POWER WINDOW MOTOR and TEST 33: LEFT FRONT POWER WINDOW MOTOR
B1402 Right Front Power Window Motor Circuit TEST 34 and TEST 35
B1402 Left Rear Power Window Motor Circuit TEST 36 and TEST 37
B1403 Right Rear Power Window Motor Circuit TEST 38 and TEST 39
B1404 Sun Roof Microswitch Open/Up/Close Circuit Shorted TEST 13 and TEST 15
B1405 Shorted Sun Roof Microswitch Open/Down Circuit TEST 13 , TEST 17 and TEST 19
B1406 Shorted Left/Right Front/Rear Door Switch Circuit TEST 5 , TEST 6 , TEST 7 or TEST 8