Dodge Nitro. Manual - part 852

2007 ACCESSORIES AND EQUIPMENT

Power Locks - Electrical Diagnostics - Nitro 

DIAGNOSTIC CODE INDEX 

DIAGNOSTIC CODE INDEX 

POWER LOCKS - ELECTRICAL DIAGNOSTICS 

DIAGNOSIS AND TESTING 

DTC

Description

B1801

DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW - TIPM

B1803

DRIVER DOOR LOCK/UNLOCK SWITCH INPUT CIRCUIT STUCK LOCK - 
DDM

B1806

PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW - TIPM

B1808

PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK LOCK - 
PDM

B186F

ALL DOOR SECONDARY LOCK CONTROL CIRCUIT LOW - TIPM

B1870

ALL DOOR SECONDARY LOCK CONTROL CIRCUIT HIGH - TIPM

B1934

DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK - TIPM

B1935

PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK - TIPM

B198A

ALL DOOR SECONDARY UNLOCK CONTROL CIRCUIT LOW - TIPM

B198B

ALL DOOR SECONDARY UNLOCK CONTROL CIRCUIT HIGH - TIPM

B1A08

RKE FOB 1 PERFORMANCE

B1A09

RKE FOB 2 PERFORMANCE

B1A0A

RKE FOB 3 PERFORMANCE

B1A0B

RKE FOB 4 PERFORMANCE

B1A0C

RKE FOB 5 PERFORMANCE

B1A0D

RKE FOB 6 PERFORMANCE

B1A0E

RKE FOB 7 PERFORMANCE

B1A0F

RKE FOB 8 PERFORMANCE

B1A10

RKE FOB 1 BATTERY LOW

B1A11

RKE FOB 2 BATTERY LOW

B1A12

RKE FOB 3 BATTERY LOW

B1A13

RKE FOB 4 BATTERY LOW

B1A14

RKE FOB 5 BATTERY LOW

B1A15

RKE FOB 6 BATTERY LOW

B1A16

RKE FOB 7 BATTERY LOW

B1A17

RKE FOB 8 BATTERY LOW

B1A23

RKE RECEIVER PERFORMANCE

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Power Locks - Electrical Diagnostics - Nitro

  

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Power Locks - Electrical Diagnostics - Nitro

  

B1801-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW - TIPM

Fig. 1: Driver Door Lock Switch Mux Circuit Schematic 
Courtesy of CHRYSLER LLC 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Power Locks - Electrical Diagnostics - Nitro

  

When Monitored: 

Continuously 

Set Condition: 

When the Driver Door Lock Switch Mux circuit is below 0.8 volts for over 10 seconds. 

This test is only applicable for vehicles that do not have "Express Up" Power Windows.  

Diagnostic Test 

1) TEST FOR INTERMITTENT CONDITION 

With the scan tool, record and erase DTC's 

Operate the Driver Door Lock Switch in all positions several times. 

Cycle the ignition from on to off. 

Turn the ignition on. 

With the scan tool, read DTC's. 

Does the scan tool display B1801-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW?  

Yes  

Go to 2).  

No  

The conditions that caused this code to set are not present at this time. Using the wiring 
diagram/schematic as a guide, inspect the wiring and connectors.  

Perform BODY VERIFICATION TEST - VER 1 .  

2) DOOR LOCK SWITCH SHORTED

Possible Causes 

(G161) DRIVER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND
(G161) DRIVER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO THE (P37) DOOR LOCK 
SWITCH RETURN CIRCUIT
WINDOW/DOOR LOCK SWITCH
TOTALLY INTEGRATED POWER MODULE (TIPM)

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Power Locks - Electrical Diagnostics - Nitro

  

Fig. 2: Driver Window/Door Lock Switch C2 Connector 
Courtesy of CHRYSLER LLC 

With the scan tool, erase DTC's. 

Disconnect the Driver Window/Door Lock Switch C2 connector. 

With the scan tool, read DTC's. 

Does the scan tool display B1801-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW?  

No  

Replace the Driver Window/Door Lock Switch.  

Perform BODY VERIFICATION TEST - VER 1 .  

Yes  

Go to 3).  

3) (G161) DRIVER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Power Locks - Electrical Diagnostics - Nitro