Dodge Nitro. Manual - part 196

Upon ignition on, prior to switching the (G4) Dynamics Sensor Supply circuit power on.

Set Condition:

If the Anti-Lock Brakes Module detects voltage on the (G4) Dynamics Sensor Supply circuit when the
circuit's power is turned off.

Diagnostic Test

1) VERIFY DTC IS ACTIVE

Turn the ignition on.

With the scan tool, read and record ABS DTCs.

With the scan tool, read and record Environmental Data (EV Data).

With the scan tool, erase ABS DTCs.

Cycle the ignition switch.

With the scan tool, read ABS DTCs.

Does this DTC reset?

Yes

Go to 2).

Perform the ABS INTERMITTENT CONDITION diagnostic procedure.

Refer to the .

2) INSPECT RELATED WIRING HARNESS, TERMINALS, & CONNECTORS

Turn the ignition off.

Check all related wiring for pinched, chafed, pierced, and partially broken wires.

Check all related connectors for broken, bent, pushed out, and corroded terminals.

Possible Causes

WIRING HARNESS, TERMINAL, CONNECTOR DAMAGE
(G4) DYNAMICS SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE
ANTI-LOCK BRAKES MODULE

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Were any problems found?

Yes

Repair as necessary.

Perform ABS VERIFICATION TEST.

Go to 3).

3) CHECK (G4) DYNAMICS SENSOR SUPPLY CIRCUIT SHORT FOR A SHORT TO
VOLTAGE

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Fig. 54: Measuring Voltage Of (G4) Dynamics Sensor Supply Circuit
Courtesy of CHRYSLER LLC

Disconnect the Anti-Lock Brakes Module harness connector.

Turn the ignition on.

Measure the voltage of the (G4) Dynamics Sensor Supply Circuit.

Is the voltage above 0.2 volts?

Yes

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Repair the (G4) Dynamics Sensor Supply Circuit for a short to voltage.

Perform ABS VERIFICATION TEST.

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

Perform ABS VERIFICATION TEST.

C2116-ABS PUMP MOTOR SUPPLY LOW VOLTAGE

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro