Fault Isolation Procedures
2-8
Power-Up Sequence Test, continued
Step E
Procedure
Condition
Action
1. Key off.
2. Disconnect Operator Display
Unit from harness J1.
3. Key on.
4. Measure voltage between
sensor harness J2
pins 1 and 2.
If voltage is between 10 and
14 volts
If voltage is outside of range
Replace ODU. Go to
Step V
.
Replace Sensor. Go to
Step V
.
Step V
Procedure
Condition
Action
1. Key off.
2. Reconnect all connectors.
3. Key on.
4. Drive vehicle to determine
if problem has been
corrected.
If problem is corrected
If problem is not corrected
Test complete.
Return to
Step A
to fi nd error
in testing.
VOLT
V
A
COM
ODU P1
1
2
3
4