Step
| Action
| Values
| Yes
| No
|
1
|
- Place the transmission in Park (automatic) or depress the clutch
(manual).
- Connect the voltmeter from the PPL (6) wire at the Starter Solenoid
Terminal S to the engine ground.
- Place the ignition switch in the Start position and measure the
voltage.
Does battery voltage exist?
| --
|
Go to Step 12
|
Go to Step
2
|
| |
2
|
- Remove the starter relay from the relay socket.
- Using a test lamp, check for voltage at the starter relay socket
cavity A9 to ground.
Does the test lamp light?
| --
|
Go to Step 3
|
Go to Step
14
|
| |
3
|
- Disconnect the PPL (6) wire from the starter solenoid terminal
S.
- Using a self powered test lamp, check for continuity between the
starter relay socket cavity B7 to the starter solenoid end of the PPL (6)
wire.
Does the test lamp light?
| --
|
Go to Step 15
|
Go to Step
16
|
| |
4
| Using a self-powered test lamp, check for the continuity
between the starter relay socket cavity A7 to ground.
Does the test lamp light?
| --
|
Go to Step 5
|
Go to Step
17
|
| |
5
|
- Place the transmission in Park (Automatic) or depress clutch pedal
(manual).
- Connect the voltmeter from the starter relay socket cavity B9
to ground.
- Place the ignition switch in start and measure the voltage.
Does the test lamp light?
| --
|
Go to Step 18
|
Go to Step
19
|
| |
6
|
- Disconnect clutch pedal position switch connector.
- Connect the voltmeter from the PPL (806) wire at the clutch pedal
position switch connector to ground.
- Ensure that the ignition switch is in the Start position.
Does battery voltage exist?
| --
|
Go to Step 7
|
Go to Step
10
|
| |
7
|
- Depress the clutch and put the transmission in Neutral.
- Apply the parking brake.
- Connect the fused jumper from the PPL (806) to the PPL (1035)
at clutch pedal position switch connector.
- Place the ignition switch in the start position.
Does the engine crank?
| --
|
Go to Step 20
|
Go to Step
21
|
| |
8
|
- Disconnect the transmission range switch connector.
- Connect the voltmeter from the PPL (806) wire at the transmission
range switch connector to ground.
- Place the ignition switch in the Run position.
Does battery voltage exist?
| --
|
Go to Step 9
|
Go to Step
10
|
| |
9
|
- Connect a fused jumper from the transmission range switch connector
PPL (806) wire to the PPL (1035) wire.
- Turn the ignition switch to the Start position.
Does the engine crank?
| --
|
Go to Step 22
|
Go to Step
23
|
| |
10
|
- Connect a voltmeter from the ignition switch YEL (5) wire to ground.
- Turn the ignition switch to the Run position.
Does battery voltage exist?
| --
|
Go to Step 24
|
Go to Step
11
|
| |
11
| Connect a voltmeter from the ignition switch RED (242)
wire to ground
Does battery voltage exist?
| --
|
Go to Step 26
|
Go to Step
27
|
| |
12
|
- Clean the starter motor mounting bolts, starter motor, and mounting
surface.
- Repeat the test.
Is the starter motor still bad?
| --
|
Go to Step 13
| --
|
13
| Replace the starter motor. Refer to
Starter Motor Replacement
for gasoline engines. Refer to
Starter Motor Replacement
for diesel engines.
Was the replacement successful?
| --
| System OK
| --
|
14
|
- Locate and repair open in the RED (242) wire between fuse 6 and
the starter relay.
- Install the starter relay.
Is the repair complete?
| --
| System OK
| --
|
15
| Connect the PPL (6) wire at the starter solenoid terminal
S.
Is the PPL (6) wire connected?
| --
|
Go to Step 4
| --
|
16
|
- Locate and repair open in PPL (6) wire between the starter relay
and the starter solenoid.
- Install the starter relay.
Is the repair complete?
| --
| System OK
| --
|
17
|
- Locate and repair open in BLK (150) wire between starter relay
and ground G105.
- Install the starter relay.
Is the repair complete?
| --
| System OK
| --
|
18
| Replace the starter relay.
Is the replacement complete?
| --
| System OK
| --
|
19
| Install the starter relay in the underhood fuse-relay center.
Does the vehicle have a manual transmission?
| --
|
Go to Step 6
|
Go to Step 8
|
20
|
- Adjust the clutch pedal position switch.
- If the start switch cannot be adjusted, replace the clutch pedal
position switch.
Is the clutch pedal adjusted or replaced?
| --
| System OK
| --
|
21
| Locate and repair open in PPL
(1035) wire from clutch pedal position switch connector to starter relay.
Is the repair complete?
| --
| System OK
| --
|
22
| Replace the transmission range switch.
Is the replacement complete?
| --
| System OK
| --
|
23
| Locate and repair open in transmission range switch PPL
(1035) wire from transmission range switch to starter relay.
Is the repair complete?
| --
| System OK
| --
|
24
| Locate and repair open in YEL (5) wire from the ignition
switch to the I/P fuse block crank fuse 8.
Is the repair complete?
| --
|
Go to Step
25
| --
|
25
| Locate and repair open in PPL (806) from the I/P fuse block Crank fuse 8 to
clutch pedal position switch (manual) or transmission range switch (automatic).
Is the repair complete?
| --
| System OK
| --
|
26
| Replace the ignition switch.
Is the replacement complete?
| --
| System OK
| --
|
27
| Locate and repair the open in RED (242) wire between the
ignition switch and the underhood fuse-relay center.
Is the repair complete?
| --
| System OK
| --
|
