Troubleshooting

174 RENR2696-01
Troubleshooting Section
E. Check the harness and wiring for abrasions and
for pinch point
s from the sensor to the ECM.
Expected Result:
All connectors, pins, and sockets should be
completely coupled and/or inserted. The harness
and wiring sho
uld be free of corrosion, abrasion, and
pinch points.
Results:
•
OK – Proceed to Test Step 3.
•
Not OK – Repair the connectors or wiring and/or
replace the connectors or wiring. Ensure that all
of the seals a
re properly in place and ensure that
the connectors are completely coupled. Clear all
inactive diagnostic codes. Verify that the repair has
eliminated t
he problem. Proceed to test step 3 if
the fault has not been eliminated.
Test Step 3.
Verify That The D iagnostic
Code Is Stil
lActive.
A. Turn the keyswitch to the ON position.
Note: Wait at least 15 seconds for activation of the
diagnostic codes.
B. Access the “Active Diagnostic Code” screen on
the electronic service tool and check for active
diagnosti
c codes.
C. Determine if the problem is related to an open
circuit di
agnostic code or a short circuit diagnostic
code.
Expected R
esult:
A short circuit diagnostic code or an open circuit
diagnost
ic code is active.
Results:
•
SHORT Circuit – A short circuit diagnostic code is
active at this time. Proceed to Test Step 4.
•
OPEN Circuit – An open circuit diagnostic code is
active at this time. Proceed to Test Step 5.