Bosch Starter Motor Service Diagnostic Inspections; Wiring Inspection; Starter Motor Solenoid, Relay And Ignition/Start Switch; Starter Relay Connections - Jeep 1987 Wrangler Workshop Manual

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ELECTRICAL
STARTING SYSTEM - BOSCH (4-Cyl. Engine)
IOSCH STARTER MOTOR SERflCE
DIAGNOSTIC l i S P E C T i i i S
Before removing any unit from the starter motor
system for repair, perform the following
inspections:
Battery
To determine condition of the battery, perform
the testing procedure outlined in the Battery
Section.
Wiring Inspection
I n s p e c t wiring for d a m a g e . Inspect all
connections at the starter motor solenoid, relay,
neutral safety switch (if equipped), back-up
lamp switch connector, ignition/start switch, and
battery (including all ground connections).
Clean and tighten all connections as required.
Starter Motor Solenoid, Relay and Ignition/
Start Switch
Inspect the solenoid, relay and switch to
determine their condition. Also, if equipped with
automatic transmission, inspect condition of the
neutral safety switch. (Testing information can
be found in the following pages).
Starter Relay Connections
Starter Relay
Connections
A. Solenoid Terminal
B. Battery Terminal
C. Ignition Terminal
D. Ground Terminal
1 0 0 6 0 8
Starter Motor Noise
To correct starter motor noise during starting,
refer to the Starter Motor Noise Diagnosis
Chart to determine the cause.
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