Throttle Body/TPS - MIL ON/DTC MIL 24 Set
NO: 18-04-96GROUP: Vehicle Performance
DATE: Feb. 16, 1996
SUBJECT:
Erratic Idle And MIL Illuminated
MODELS:
1995 - 1996 (FJ) Avenger/Sebring/Talon
1995 - 1996 (JA) Cirrus/Stratus
1995 - 1996 (PL) Neon
NOTE:
THIS BULLETIN APPLIES TO ALL VEHICLES EQUIPPED WITH 2.01 ENGINES BUILT PRIOR TO NOVEMBER 1, 1995 (MDH 11-01-XX).
SYMPTOM/CONDITION:
Loss of performance and/or Malfunction Indicator Light (MIL) illuminated (indicating failed TPS) and/or erratic idle.
DIAGNOSIS:
Using the Mopar Diagnostic System (MDS) or the Scan Tool (DRBII) and the appropriate Diagnostic Procedure Manual, verify that all engine systems are functioning correctly. If Diagnostic Trouble Codes (DTC's) other than DTC" MIL 24" "Failed Throttle Position Sensor" are present, record them on the repair order for future reference and repair as necessary.
Check the throttle body part number against the throttle body part numbers given below. The throttle body part number can be found on the side of the throttle body by the vacuum purge nipple. Figure 1
^ Throttle Body Part Numbers:
4669540 4669541 4663077 4669167
4669246 4669245 5277745
5277765 4669032 4669313
^ If the vehicle DOES have one of the throttle bodies listed above, the throttle body assembly should be replaced. These throttle bodies were built without an 0-ring seal that prevents moisture contamination. The superseded part number for the replacement throttle body can be found by entering the part number found on the existing throttle body into the parts ordering system.
^ If the vehicle DOES NOT have one of the throttle bodies shown in the list above, refer to the repair procedure below for throttle position sensor replacement.
NOTE:
IF THE THROTTLE BODY IS TO BE REPLACED, IT IS NOT NECESSARY TO REPLACE THE THROTTLE POSITION SENSOR. THE NEW THROTTLE BODY WILL COME EQUIPPED WITH THE UPDATED TPS AND REQUIRED 0-RING.
PARTS REQUIRED:
AR 4874430 Throttle Position Sensor, SOHC (PL, JA)
AR 4874431 Throttle Position Sensor, DOHC (PL, JA)
AR 4874430 Throttle Position Sensor, SOHC or DOHC (FJ)
REPAIR PROCEDURE:
This bulletin involves the replacement of the throttle position sensor and 0-ring, or the replacement of the throttle body.
THROTTLE POSITION SENSOR REPLACEMENT:
1. Remove throttle position sensor from the throttle body by removing the two attaching screws. The attaching screws should be discarded. Replacement screws will be provided with the new throttle position sensor.
2. Remove the 0-ring from the throttle body casting and discard.
3. Lubricate the new 0-ring provided with the new throttle position sensor. Apply one to three drops of a light grade of vegetable oil and allow excess to drain off.
CAUTION:
DO NOT USE ENGINE OIL, IT WILL NOT PROPERLY LUBRICATE THE 0-RING.
4. Install the 0-ring into the groove in the throttle body.
CAUTION:
DO NOT INSTALL THE 0-RING ONTO THE NOSE PILOT OF THE THROTTLE POSITION SENSOR OR DAMAGE MAY OCCUR.
5. Install the throttle position sensor and attachment screws as outlined in the appropriate service manual under group 14, throttle position sensor installation.
THROTTLE BODY REPLACEMENT:
1. To replace the throttle body refer to the appropriate service manual in group 14, throttle body removal and installation.
POLICY: Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
Labor Operation No.: 14-30-02-94 0.4 Hrs.
Throttle Body - Replace (JA, FJ)
14-30-02-95 0.5 Hrs.
Throttle Body - Replace (PL)
08-14-10-97 0.3 Hrs.
Sensor, Throttle Position - Replace (JA, FJ
Sebring)
08-14-10-98 0.6 Hrs.
Sensor, Throttle Position - Replace (PL)
08-14-10-99 0.2 Hrs.
Sensor, Throttle Position - Replace (FJ Talon)
FAILURE CODE: P8 - New Part