Dodge Nitro. Manual — part 163

Go to 6).

No

Go to 4).

4) CHECK (B4) LEFT REAR WSS 12 VOLT SUPPLY CIRCUIT FOR A SHORT TO GROUND

Fig. 23: Probing (B4) Left Rear WSS Supply Circuit
Courtesy of CHRYSLER LLC

Turn the ignition off.

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Disconnect the Left Rear WSS harness connector.

Disconnect the Anti-Lock Brake Module harness connector.

Using a 12-volt test light connected to 12-volts, probe the (B4) Left Rear WSS Supply circuit.

Does the test light illuminate brightly?

Yes

Repair the (B4) Left Rear WSS Supply circuit for a short to ground.

Perform ABS VERIFICATION TEST.

No

Go to 5).

5) CHECK (B4) LEFT REAR WSS 12 VOLT SUPPLY CIRCUIT FOR AN OPEN

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Fig. 24: Probing (B4) Left Rear WSS Supply Circuit
Courtesy of CHRYSLER LLC

Connect a jumper wire between ground and the (B4) Left Rear WSS Supply circuit in the Anti-Lock
Brakes Module harness connector.

Using a 12-volt test light connected to 12-volts, probe the (B4) Left Rear WSS Supply circuit.

Does the test light illuminate brightly?

Yes

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Replace the Anti-Lock Brakes Module in accordance with the Service Information.

Perform ABS VERIFICATION TEST.

No

Repair the (B4) Left Rear WSS Supply circuit for an open.

Perform ABS VERIFICATION TEST.

6) CHECK (B3) LEFT REAR WSS SIGNAL CIRCUIT FOR A SHORT TO GROUND

Fig. 25: Probing (B3) Left Rear WSS Signal Circuit
Courtesy of CHRYSLER LLC

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro