3. Measure The Resistance Of The BAS Release Switch Sense (Applied) Circuit

With the ignition off.

Measure the resistance of the BAS Release Switch Sense (Applied) circuit from the CAB harness connector to the BAS Brake Booster harness connector.

Fig 1: Measuring BAS Release Switch Sense (Applied) Circuit Resistance

Courtesy of DAIMLERCHRYSLER CORP.

Is the resistance below 5.0 ohms? 

1. Yes  >> Go to 4
2. No  >> Repair the BAS Release Switch Sense (Applied) circuit for an open.

   Perform ABS VERIFICATION TEST .