Pinpoint Tests — Air Bag and Safety Belt Pretensioner
Supplemental Restraint System (SRS)
Pinpoint Tests
PAGE 1 OF 4
PINPOINT TEST A: NO COMMUNICATION WITH THE MODULE
A1: CHECK THAT WDS IS COMMUNICATING THROUGH THE DATA LINK
CONNECTOR (DLC) ............................................................................................. 501-20B-9
A2: CHECK THE AIR BAG WARNING INDICATOR .............................................. 501-20B-9
A3: CHECK THE DLC CIRCUIT.............................................................................. 501-20B-9/10
PINPOINT TEST B: DTC B1921: AIR BAG WARNING INDICATOR GROUND
MONITORING CIRCUIT OPEN
B1: CHECK THE AIR BAG CONTROL MODULE MOUNTING ............................... 501-20B-10/11
B2: CHECK THE AIR BAG CONTROL MODULE GROUND CIRCUIT.................... 501-20B-11
PINPOINT TEST C: DTC B1318: BATTERY VOLTAGE LOW
C1: CHECK THE BATTERY VOLTAGE.................................................................. 501-20B-12
C2: CHECK THE CONDITION OF THE FUSE........................................................ 501-20B-12
C3: CHECK THE AIR BAG CONTROL MODULE SUPPLY CIRCUIT ..................... 501-20B-12/13
C4: CHECK THE AIR BAG CONTROL MODULE GROUND CIRCUIT.................... 501-20B-13
PINPOINT TEST D: DTC B1869: AIR BAG WARNING INDICATOR OPEN
CIRCUIT OR SHORT TO GROUND
D1: CHECK THE AIR BAG WARNING INDICATOR............................................... 501-20B-13/14
D2: CHECK THE AIR BAG WARNING INDICATOR CIRCUIT................................ 501-20B-14
D3: CHECK THE AIR BA WARNING INDICATOR FUNCTION............................... 501-20B-15
D4: CHECK THE AIR BAG WARNING INDICATOR FUNCTION............................ 501-20B-16
D5: CHECK THE INSTRUMENT CLUSTER WARNING INDICATORS................... 501-20B-16
D6: CHECK THE AIR BAG WARNING INDICATOR CIRCUIT................................ 501-20B-17
PINPOINT TEST E: DTC B1870: AIR BAG WARNING INDICATOR SHORT
TO BATTERY
E1: CHECK THE AIR BAG WARNING INDICATOR .............................................. 501-20B-17/18
E2: CHECK THE AIR BAG WARNING INDICATOR SUB-HARNESS..................... 501-20B-18
PINPOINT TEST F: DTC B1887: DRIVER AIR BAG SHORT TO GROUND
F1: CHECK THE DRIVER AIR BAG CIRCUIT ....................................................... 501-20B-19
F2: CHECK THE DRIVER AIR BAG MODULE ....................................................... 501-20B-19
F3: CHECK THE AIR BAG WIRING SUB-HARNESS FOR A
SHORT TO GROUND ............................................................................................ 501-20B-20
F4: CHECK THE DRIVER AIR BAG CIRCUIT ....................................................... 501-20B-20/21
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