Premier L4-150 2.5L (1988)
Powertrain Control Module: Customer Interest
Crankshaft Position Sensor - Intermittent No Start
Models
1988-89 Premier
Subject
Intermittent NoStart Condition
Index
DRIVEABILITY
Date
October 10, 1988
No.
18-55-88
P-4232
(C08-61)
SYMPTOM/CONDITION
Some 1988-89 Premier vehicles may experience an intermittent nostart condition during engine cranking. This condition may be caused by an inadequate
crank position sensor (CPS) signal to the engine control unit (ECU).
DIAGNOSIS
Prior to performing the procedure in this bulletin verify that the vehicle has been checked with the MS 1700 or DRB II Engine Diagnostic Tester and any
indicated malfunction corrected.
If a problem persists proceed with the following repair procedure.
PARTS REQUIRED
Patch Harness Kit:
PN 4443-965 Crank Position Sensor Patch Harness With Tie Straps (1) Separate Tie Straps (2)
FIGURE 1
REPAIR PROCEDURE
1.
Disconnect the battery negative terminal.
