Engine Controls - MIL ON/DTC P0481 Set

2008 Jeep Commander 2WD V8-4.7LSECTION Engine Controls - MIL ON/DTC P0481 Set
NUMBER: 18-047-07

GROUP: Vehicle Performance

DATE: November 13, 2007

SUBJECT:
MIL Illumination Due To Diagnostic Trouble Code P0481 - Cooling Fan 2 Control Circuit

MODELS:

2008 (WH) Grand Cherokee (International Markets)

2008 (WK) Grand Cherokee

2008 (XH) Commander (International Markets)

2008 (XK) Commander

NOTE:
This bulletin applies to vehicles equipped with gas engines only.

DISCUSSION:

A issue was discovered with StarSCAN(R) version 8.02 when performing the "Vehicle Configuration Update" procedure on the vehicle listed above. This version of the StarSCAN(R) erroneously set a MIL Illumination for Diagnostic Trouble Code P0481 - Cooling Fan 2 Control Circuit. Version 8.03 of StarSCAN(R) corrected this condition.

If a vehicle comes in with DTC P0481 - Cooling Fan 2 Control Circuit, ensure the StarSCAN� is operating at version 8.03 and perform a "Vehicle Configuration Update procedure. Connect the StarSCAN(R) to the vehicle and with the ignition key in the run position actuate the High Speed Radiator Fan Relay. Read DTC's with the StarSCAN(R) and if the DTC returns further diagnosis is required. Refer to the appropriate Diagnostic Procedures available in TechCONNECT. If the DTC does not return no further action is required

NOTE:
Always ensure your StarSCAN(R) is operating at the latest level of software available.

POLICY:
Information only

Disclaimer:
This bulletin is supplied as technical information only and is not an authorization for repair.
RENDER: 1.0x

NO RELATED

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