Dodge Caliber. Manual — part 333

•

When Monitored:
With the ignition on.

•

Set Condition:
The Cluster detects a fault on the (G38) UGDO Enable Control Circuit.

Possible Causes

(G38) UGDO ENABLE CONTROL CIRCUIT SHORT TO VOLTAGE

UGOD MODULE

INSTRUMENT CLUSTER

Diagnostic Test

1.

CHECK FOR AN ACTIVE DTC

Turn the ignition on.

With the scan tool, record and erase DTCs.

Wait 30 seconds.

With the scan tool, read DTCs.

Does the scan tool display: B2145-UGDO ENABLE CONTROL CIRCUIT HIGH?

Yes

>> Go To 2

No

>> The condition that caused this code to set is not present at this time. Check for an intermittent condition

by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also
inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated termi-
nals.

Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)

2.

UGDO SHORTED TO VOLTAGE

Disconnect the Left Vanity Lamp harness connector.

With the scan tool, read DTCs.

Does the scan tool display: B2144-UGDO ENABLE CONTROL CIRCUIT OPEN?

Yes

>> Replace the UGDO Module in accordance with the service information.

Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)

No

>> Go To 3

PM

INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS

8J - 25

3.

(G38) UGDO ENABLE CONTROL CIRCUIT SHORT TO VOLTAGE

Turn the ignition off.

Disconnect the Cluster C2 harness connector.

Turn the ignition on.

Measure the voltage of the (G38) UGDO Enable Control Circuit.

Is voltage present?

Yes

>> Repair the (G38) UGDO Enable Control Circuit for a short

to voltage.

Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC

CONTROL

MODULES

-

STANDARD PROCEDURE)

No

>> Replace the Cluster in accordance with the service informa-

tion.

Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC

CONTROL

MODULES

-

STANDARD PROCEDURE)

8J - 26

INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS

PM

B2146-UGDO ENABLE CONTROL CIRCUIT OPEN

For a complete wiring diagram Refer to Section 8W.

PM

INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS

8J - 27

•

When Monitored:
With the ignition on.

•

Set Condition:
The Cluster detects a fault on the (G38) UGDO Enable Control Circuit.

Possible Causes

(G38) UGDO ENABLE CONTROL CIRCUIT OPEN

UGDO MODULE

INSTRUMENT CLUSTER

Diagnostic Test

1.

CHECK FOR AN ACTIVE DTC

Turn the ignition on.

With the scan tool, record and erase DTCs.

Wait 30 seconds.

With the scan tool, read DTCs.

Does the scan tool display: B2146-UGDO ENABLE CONTROL CIRCUIT OPEN?

Yes

>> Go To 2

No

>> The condition that caused this code to set is not present at this time. Check for an intermittent condition

by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also
inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated termi-
nals.

Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)

2.

UGDO OPEN

Disconnect the Left Vanity Lamp harness connector.

Connect a jumper wire between ground and the (G38) UGDO Enable Control Circuit.

With the scan tool, read DTCs.

Does the scan tool display: B2144-UGDO ENABLE CONTROL CIRCUIT LOW?

Yes

>> Replace the UGDO Module in accordance with the service information.

Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)

No

>> Go To 3

8J - 28

INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS

PM