Troubleshooting

RENR2696-01 165
Troubleshooting Section
Theenginewillstartandtheenginewillrunwhen
only one sensor
signal is present from either of the
sensors. The loss of the signal from both of the
sensors during engine operation will result in the
termination o
f injection and the shutting down of the
engine by the ECM. The loss of the signal from both
of the sensors during start-up will prevent the engine
from startin
g.
g00835107
Illustrat
ion 77
The schematic for the speed/timing sens or
Test Step 1. Inspect the Electrical
Connectors and Cables
A. Turn the ke
yswitchtotheOFFposition.
B. Inspect the electrical connectors for damage.
Refer to T
roubleshooting, “Electrical Connectors
- Inspect”.
Expected
Result:
Theelectricalsystemisfreefromdamageandfaults.
Results:
•
OK – There
is no damage or faults. Proceed to
Test Step 2.
•
Not OK – Th
ere is damage to the electrical system
components.
Repair: R
epair the cables and/or the connectors
or replace the cables and/or the connectors.
Ensure t
hat all seals are in place and ensure that
the connectors are correctly installed.
Verify t
hat the repair has eliminated the fault.
STOP.
•
Fault not eliminated – Proceed to Test Step 2.