Clearance Light Does Not Illuminate
LIGHTING (EXT): LIGHTING SYSTEM: Clearance Light does not Illuminate
Clearance Light does not Illuminate
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. CHECK FOR DTC
(a) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.
OK:
DTC B2402 output does not occur.
NG -- GO TO DIAGNOSTIC TROUBLE CODE CHART
OK -- Continue to next step.
2. READ VALUE USING TECHSTREAM (HEADLIGHT DIMMER SWITCH)
(a) Using the Techstream, read the Data List.
Main Body
OK:
When the headlight dimmer switch operation is performed, the result will be the same as above.
NG -- INSPECT HEADLIGHT DIMMER SWITCH
OK -- Continue to next step.
3. PERFORM ACTIVE TEST USING TECHSTREAM (TAILLIGHT)
(a) Using the Techstream, perform the Active Test.
Main Body
OK:
Taillight turns on/off.
NG -- CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)
OK -- REPLACE MAIN BODY ECU
4. INSPECT HEADLIGHT DIMMER SWITCH
(a) Remove the headlight dimmer switch Testing and Inspection.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE HEADLIGHT DIMMER SWITCH
OK -- Continue to next step.
5. CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the E14 ECU connector.
(b) Disconnect the E1 ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU
6. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)
(a) Disconnect the 2A ECU connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
7. CHECK MAIN BODY ECU
(a) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
NG -- REPLACE MAIN BODY ECU
OK -- Continue to next step.
8. CONFIRM LIGHT POSITION
(a) Check the malfunctioning light.
Result
E -- CHECK HARNESS AND CONNECTOR (LICENSE PLATE LIGHT - MAIN BODY ECU AND BODY GROUND)
D -- CHECK HARNESS AND CONNECTOR (REAR LIGHT - MAIN BODY ECU AND BODY GROUND)
C -- CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT - MAIN BODY ECU AND BODY GROUND)
B -- CHECK HARNESS AND CONNECTOR (HEADLIGHT - MAIN BODY ECU AND BODY GROUND)
A -- Continue to next step.
9. CHECK HARNESS AND CONNECTOR (HEADLIGHT - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the 2B ECU connector.
(b) Disconnect the A41 and A47 light connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE HEADLIGHT
10. CHECK HARNESS AND CONNECTOR (HEADLIGHT - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the 2B ECU connector.
(b) Disconnect the A40 and A46 light connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE HEADLIGHT
11. CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the 2C ECU connector.
(b) Disconnect the K4 and L3 light connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE REAR COMBINATION LIGHT
12. CHECK HARNESS AND CONNECTOR (REAR LIGHT - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the 2C ECU connector.
(b) Disconnect the S11 and S12 light connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE REAR LIGHT
13. CHECK HARNESS AND CONNECTOR (LICENSE PLATE LIGHT - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the 2C ECU connector.
(b) Disconnect the S23 light connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE LICENSE PLATE LIGHT