DESCRIPTION
When a stop light relay circuit malfunction signal sent from the vehicle stability control system is detected by the clearance warning ECU assembly, DTC C1A4B is stored.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
C1A4B | Stop Light Relay Circuit | Stop light relay circuit malfunction | Vehicle stability control system |
CAUTION / NOTICE / HINT
NOTICE:
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PROCEDURE
1. | CHECK DTC OUTPUT |
(a) Using the Techstream, check for DTCs according to the prompts on the screen.
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HINT:
After turning the engine switch from off to on (IG), wait 4 seconds or more before checking for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes(b) Clear the DTCs according to the screen on the Techstream.
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(c) Recheck for DTCs.
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HINT:
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Result | Proceed to |
---|---|
DTC C1A4B is output | A |
DTC C1A4B is not output | B |
A | ![]() | GO TO PRE-COLLISION SYSTEM |
B | ![]() | USE SIMULATION METHOD TO CHECK |
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