PCM - Intermittent High Idle
Bulletin No.: 011/97Issued: 04/25/97
Revised:
Category
F
Applicable Models
1996 B2300 M/T Only
Subject:
INTERMITTENT HIGH IDLE (1500-2000 RPM)
APPLICABLE MODELS
All 1996 B2300 with a manual transmission and a calibration code listed in the Parts Information section of this bulletin. Refer to the driver's side B-Pillar for the certification label containing the calibration code.
IMPORTANT:
This repair is not authorized for vehicles with calibration codes other than those listed. Performing this repair on other engine calibrations is unauthorized and may be in violation of state and federal laws.
DESCRIPTION
A high idle condition may occur on some vehicles with manual transmissions after reaching normal operating temperature. The PCM's "Adaptive Strategy related to customer unique driving characteristics may be the cause of the concern. A revised PCM is available to resolve this concern. Customers complaining of this concern should have the vehicle inspected and if necessary, have a revised PCM installed.
REPAIR PROCEDURE
1. Verify the concern.
2. Confirm calibration (refer to Parts Information) and that the revised PCM is not installed already.
^ If the vehicle's calibration matched those listed in the Parts Information and there is not a "Authorized Modification decal with this bulletin number installed on the radiator support, proceed to step 3.
^ If the vehicle's calibration does not match or the vehicle has the revised PCM installed, refer to the work-shop manual for troubleshooting and repair information.
3. Perform the normal diagnostic procedure according to section F of the applicable workshop manual. Services as required.
4. If the concern still exists, inspect the IAC valve for proper operation and the throttle cable and linkage for binding.
^ If problems are present, repair as necessary and retest the vehicle for the concern.
^ If no problems are found, proceed to step 5.
5. Remove PCM and install revised PCM. Refer to the Part Information section for correct part usage.
6. List the date, dealer code and service bulletin number on the "Authorized Modification decal.
^ Clean the area next to the Vehicle Emission Control Information decal and install the "Authorized Modification decal.
^ Cover the decal with a clear plastic shield.
NOTE:
This information advises technicians of changes made to the PCM, if future repairs are necessary.
7. Verify repair.
PARTS INFORMATION
WARRANTY INFORMATION
(Applies To Verified Customer Complaints on Vehicles Covered Under Normal Warranty. Refer To The SRT Microfiche For Warranty Term Information.)
Warranty Type: A
Symptom Code: 07
Damage Code: 9W
Part Number Main Cause: Refer to Parts Information
Quantity: 1
Operation Number/Labor Hrs: F0812XRX/0.4 Hrs. (R&R PCM)
F0008XDX/1.8 Hrs. (maximum diagnostics time)
DISCLAIMER