B17B8–LEFT STOP LAMP CONTROL CIRCUIT OVERCURRENT
For a complete wiring diagram Refer to Section 8W.
Possible Causes
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(L53) LEFT STOP LAMP CONTROL CIRCUIT SHORT TO GROUND
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(L53) LEFT STOP LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE
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TOTALLY INTEGRATED POWER MODULE
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Diagnostic Test
1.
INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, clear all DTC's.
Turn the Left Turn Signals on.
With the scan tool, read DTC's.
Does the scan tool read active: B17B8–LEFT STOP 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-VER1.
(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2.
LEFT STOP LAMP BULB
Turn the ignition off.
Remove Left Stop Lamp Bulb.
Inspect the Left Stop Lamp Bulb.
Is the inoperative bulb OK?
Yes
No
3.
(L53) LEFT STOP LAMP CONTROL CIRCUIT SHORT TO GROUND
Disconnect the TIPM C7 harness connector.
Disconnect the Left Stop Lamp harness connector.
Measure the resistance between ground and the (L53) Left Stop Lamp Control circuit.
Is the resistance above 10k ohms?
Yes
No
4.
(L53) LEFT STOP LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE
Turn the ignition on.
Measure for voltage on the (L53) Left Stop Lamp Control circuit.
Is there any voltage present?
Yes
No