Dodge Nitro. Manual — part 180

connector and ground

Is the resistance below 5.0 ohms?

Yes

Replace the ICU per service information.

Perform ABS VERIFICATION TEST.

No

Repair the high resistance in the (Z909) Ground circuit.

Perform ABS VERIFICATION TEST.

C1078-TIRE REVOLUTIONS RANGE PERFORMANCE

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.

When Monitored:

Continuously.

Set Condition:

A comparison between the tire circumference value contained in the EEPROM and the tire circumference
value received on the CAN bus. Programmed value for tire size is not within acceptable range.

Diagnostic Test

1) INCORRECT VALUE PROGRAMMED INTO TIPM

Possible Causes

INCORRECT VALUE PROGRAMMED INTO TIPM
ENGINE CONTROL MODULE

TIRE SIZE

BODY STYLE ENGINE SIZE SALES CODE

REVS/MILE

P225/75R 16 BSW

WRANGLER ST

KA

ALL

TRY

689

P235/65R 17 OWL

WRANGLER HP

KA

ALL

TUB, TUP,

TPV

695

P245/50R 20 BSW

WRANGLER HP

KA

ALL

TX1, TSV

680

P245/50R 20 BSW EAGLE

RSA

KA

ALL

TX1

680

P235/70R 16 BSW EAGLE

KA

ALL

TSE

697

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Verify the correct Tire/wheel information is programmed in the TIPM.

Is the correct value programmed in the TIPM according to the chart?

Yes

Test complete.

Perform ABS VERIFICATION TEST.

No

Program the correct Tire/Wheel information in the TIPM.

Perform ABS VERIFICATION TEST.

C107C-BRAKE PEDAL SWITCH 1/2 STUCK

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.

Diagnostic Test

1) ENGINE DTCS PRESENT

With the scan tool, read Engine DTCs.

Are there any Engine DTCs present?

Yes

Refer to appropriate Engine ELECTRICAL DIAGNOSTICS article and perform the appropriate
diagnostic procedure.

No

Using the schematics as a guide, check the Powertrain Control Module (PCM) terminals for
corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits.

Perform POWERTRAIN VERIFICATION TEST .

C107D-BRAKE PEDAL SWITCH 1/2 CORRELATION

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.

RSA

P235/65R 17 BSW EAGLE

RSA

KA

ALL

TCC

695

P255/50R 20 BSW EAGLE

RSA

KA

ALL

TP3

671

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Diagnostic Test

1) ENGINE DTCS PRESENT

With the scan tool, read Engine DTCs.

Are there any Engine DTCs present?

Yes

Refer to appropriate Engine ELECTRICAL DIAGNOSTICS article and perform the appropriate
diagnostic procedure.

No

Using the schematics as a guide, check the Powertrain Control Module (PCM) terminals for
corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits.

Perform POWERTRAIN VERIFICATION TEST .

C1210-G SENSOR INPUT CIRCUIT PERFORMANCE

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Fig. 39: 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