B17BF-LEFT SIDEMARKER LAMP CONTROL CIRCUIT OVERCURRENT
For a complete wiring diagram Refer to Section 8W.
Possible Causes
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(L163) LEFT SIDEMARKER LAMP CONTROL CIRCUIT SHORT TO GROUND
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(L163) LEFT SIDEMARKER LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE
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TOTALLY INTEGRATED POWER MODULE
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Diagnostic Test
1.
TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, clear all DTC's
Turn the Left Turn Signal on.
With the scan tool, read DTC's.
Does the scan tool display active: B17BF-LEFT SIDEMARKER LAMP CONTROL CIRCUIT OVERCURRENT?
Yes
No
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The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced,
pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
-
Perform the BODY VERIFICATION TEST - VER 1.
(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2.
LEFT REAR TURN SIGNAL BULB
Turn the ignition off.
Remove Left Rear Turn Signal Bulb.
Inspect the Left Rear Turn Signal Bulb.
Is the inoperative bulb OK?
Yes
No
3.
(L163) LEFT SIDEMARKER LAMP CONTROL CIRCUIT SHORT TO GROUND
Disconnect the TIPM C4 harness connector.
Disconnect the Left Sidemarker Lamp harness connector.
Measure the resistance between ground and the (L163) Left Sidemarker Lamp Control circuit.
Is the resistance above 10k ohms?
Yes
No
4.
(L163) LEFT SIDEMARKER LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE
Turn the ignition on.
Measure for voltage on the (L163) Left Sidemarker Lamp Control circuit.
Is there any voltage present?
Yes
No