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DTC 1202: BAS Release Switch Plausibility Error: Notes

Fig 1: Brake Assist System Circuit Schematic

GC0033867

Courtesy of CHRYSLER LLC

When Monitored: Ignition on.
Set Condition: The Controller Antilock Brake (CAB) detects a Brake Assist System (BAS) Release Switch malfunction.

Possible Causes
BAS RELEASE SWITCH SENSOR (RELEASED) CIRCUIT SHORT TO VOLTAGE
BAS RELEASE SWITCH SENSOR (RELEASED) CIRCUIT SHORT TO GROUND
BAS RELEASE SWITCH SENSOR (RELEASED) CIRCUIT SHORT TO 12 VOLT SUPPLY CIRCUIT
BAS RELEASE SWITCH SENSOR (RELEASED) CIRCUIT OPEN
BAS RELEASE SWITCH SENSE (APPLIED) CIRCUIT SHORT TO VOLTAGE
BAS RELEASE SWITCH SENSOR (APPLIED) CIRCUIT SHORT TO ANOTHER CIRCUIT
BAS RELEASE SWITCH SENSE (APPLIED) CIRCUIT OPEN
BAS RELEASE SWITCH SENSE (APPLIED) CIRCUIT SHORT TO GROUND
BAS RELEASE SWITCH 12 VOLT SUPPLY CIRCUIT OPEN
BAS RELEASE SWITCH 12 VOLT SUPPLY CIRCUIT SHORT TO GROUND
BAS RELEASE SWITCH
CONTROLLER ANTILOCK BRAKE (CAB)

For a complete Antilock Brake System (ABS) circuit diagram, see SCHEMATICS AND DIAGRAMS .