Dodge Nitro. Manual - part 205

Replace/update the TCM in accordance with the service information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Replace the Anti-Lock Brakes Module in accordance with the service information.  

Perform BODY VERIFICATION TEST - VER 1 .  

U0125-LOST COMMUNICATION WITH DYNAMICS SENSOR 

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro

  

Fig. 66: Dynamics Sensor Circuit Schematic 
Courtesy of CHRYSLER LLC 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro

  

With the ignition on. 

Set Condition: 

If the Anti-Lock Brakes Module fails to receive bus messages from the Dynamics Sensor. 

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).  

No  

The condition that caused the symptom is currently not present. Inspect the related wiring for a 
possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. 

Possible Causes 

WIRING HARNESS, TERMINAL, CONNECTOR DAMAGE
(D52) DYNAMICS SENSOR HIGH DATA LINK CIRCUIT SHORTED TO GROUND, SHORTED 
TO VOLTAGE, OR OPEN
(D51) DYNAMICS SENSOR LOW DATA LINK CIRCUIT SHORTED TO GROUND, SHORTED TO 
VOLTAGE, OR OPEN
DYNAMICS SENSOR
ANTI-LOCK BRAKES MODULE

NOTE:

If present, diagnose and repair DTC C2114-DYNAMICS SENSOR SUPPLY 
VOLTAGE LOW or DTC C2115-DYNAMICS SENSOR SUPPLY VOLTAGE 
HIGH before proceeding.

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro

  

Refer to the ABS INTERMITTENT CONDITION.  

2) INSPECT RELATED WIRING HARNESS, TERMINALS, & CONNECTORS 

Visually inspect the related wiring harness. Look for any pinched, chafed, pierced, and partially broken 
wires. 

Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, and corroded 
terminals. 

Were any problems found?  

Yes  

Repair as necessary.  

Perform ABS VERIFICATION TEST.  

No  

Go to 3).  

3) CHECK THE (D52) DYNAMICS SENSOR HIGH DATA LINK CIRCUIT FOR A SHORT TO 
VOLTAGE 

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro