PCM - Erratic Engine Idle When Warm
NUMBER: 18-018-01GROUP: Vehicle Performance
DATE: Aug. 3, 2001
SUBJECT:
Erratic Idle
OVERVIEW:
This bulletin involves reprogramming the Powertrain Control Module
(PCM) with new software.
MODELS:
2000-2001 (LH) Concorde/Intrepid
NOTE:
THIS INFORMATION APPLIES TO 2000 MODEL YEAR VEHICLES EQUIPPED WITH A 3.2L LEV ENGINE AND ALL 2001 MODEL YEAR VEHICLES EQUIPPED WITH A 3.2L ENGINE.
SYMPTOM/CONDITION:
Infrequent erratic idle (idle speed fluctuations) with a warm engine and the A/C or defroster on.
DIAGNOSIS:
If Diagnostic Trouble Codes (DTC's) are present, record them on the repair order and repair as necessary before proceeding further with this bulletin. If the condition(s) can be duplicated or are described by the customer, perform the Repair Procedure.
PARTS REQUIRED:
EQUIPMENT REQUIRED:
NOTE:
THE MDS2 MUST BE OPERATING WITH CIS CD2089 OR HIGHER.
REPAIR PROCEDURE:
1. Flash the PCM using the MDS2 (Mopar Diagnostic System) and DRB III(R)(Scan Tool).
NOTE:
THE FOLLOWING STEPS ARE REQUIRED BY LAW.
2. Type the necessary information on the "authorized Software Update Label" p/n 04669020 (Fig. 1). Attach the label to the PCM and cover the label with the clear plastic overlay. Type the necessary information on the "Authorized Modification Label" p/n 04275086 (Fig. 2) and attach the label near the VECI label.
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
FAILURE CODE: