DTC B1D07-13: Right Turn Indicator Circuit Open: Procedure
- VERIFY MAIN BODY ECU DTCS AGAIN
- Clear the DTC for the main body ECU using the Techstream.
Refer to DTC CHECK / CLEAR
Body Electrical > Body Control Module > Clear DTCs
- Retrieve the main body ECU DTCs using the Techstream.
Refer to DTC CHECK / CLEAR
Body Electrical > Body Control Module > Trouble Codes
- Is the same DTC displayed?
Result
Result Yes No
Result: 2
No
See step 17
Result: 1
Yes
See step 2
- Clear the DTC for the main body ECU using the Techstream.
- DETERMINE MALFUNCTIONING LIGHT
- Operate the turn switch to the RH position.
- Are there any lights among the following which do not flash or continue to be illuminated?
- Front turn light (RH)
- Rear turn light (RH)
Result
Result Proceed to All lights do not flash or continue to be illuminated Yes (A) Front turn light (RH) does not flash or continue to be illuminated Yes (B) Rear turn light (RH) do not flash or continue to be illuminated Yes (C) - No
Result: 3
Yes (B)
See step 4
Result: 4
Yes (C)
See step 10
Result: 2
No
See step 16
Result: 1
Yes (A)
See step 3
- INSPECT MAIN BODY ECU CONNECTOR CONDITION
- Switch the ignition off.
- Disconnect the negative battery cable.
Refer to REMOVAL
- Disconnect the main body ECU connector.
- Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
- Is the connector normal?
Result
Result Yes No
Result: 2
No
See step 31
Result: 1
Yes
See step 16
- VISUALLY INSPECT FRONT TURN SIGNAL LIGHT BULB (RH)
- Visually inspect the front turn signal light bulb (RH).
- Is the front turn signal light bulb (RH) normal?
Result
Result Yes No
Result: 2
No
See step 30
Result: 1
Yes
See step 5
- INSPECT HEADLIGHT ASSEMBLY (RH) CONNECTOR CONDITION
- Switch the ignition off.
- Disconnect the negative battery cable.
Refer to REMOVAL
- Disconnect the headlight assembly (RH) connector.
- Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
- Is the connector normal?
Result
Result Yes No
Result: 2
No
See step 29
Result: 1
Yes
See step 6
- INSPECT HEADLIGHT ASSEMBLY (RH) GROUND CIRCUIT FOR OPEN CIRCUIT
- Verify that the headlight assembly (RH) connector is disconnected.
- Inspect for continuity between the following terminals (wiring harness-side) and body ground:
- Headlight assembly (RH) terminal A26-3 (With headlight assembly (bulb type)
- Headlight assembly (RH) terminal A25-5 (With headlight assembly (LED type)
- Is there continuity?
Result
Result Yes No
Result: 2
No
See step 28
Result: 1
Yes
See step 7
- INSPECT MAIN BODY ECU CONNECTOR CONDITION
- Disconnect the main body ECU connector
- Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
- Is the connector normal?
Result
Result Yes No
Result: 2
No
See step 27
Result: 1
Yes
See step 8
- INSPECT HEADLIGHT ASSEMBLY (RH) CONTROL CIRCUIT FOR SHORT TO POWER SUPPLY
- Verify that the headlight assembly (RH) and main body ECU connectors are disconnected.
- Connect the negative battery cable.
Refer to INSTALLATION
- Switch the ignition ON (engine off or on).
- Measure the voltage at the main body ECU terminal A1-1 (wiring harness-side).
- Is the voltage 0 V?
Result
Result Yes No
Result: 2
No
See step 26
Result: 1
Yes
See step 9
- INSPECT HEADLIGHT ASSEMBLY (RH) CONTROL CIRCUIT FOR OPEN CIRCUIT
- Switch the ignition off.
- Disconnect the negative battery cable.
Refer to REMOVAL
- Verify that the headlight assembly (RH) and main body ECU connectors are disconnected.
- Inspect for continuity between the following terminals (wiring harness-side):
- Headlight assembly (RH) terminal A26-5 and main body ECU terminal A1-1 (With headlight assembly (bulb type)
- Headlight assembly (RH) terminal A25-7 and main body ECU terminal A1-1 (With headlight assembly (LED type)
- Is there continuity?
Result
Result Yes No
Result: 2
No
See step 25
Result: 1
Yes
See step 10
- VISUALLY INSPECT REAR TURN SIGNAL LIGHT BULB (RH)
- Visually inspect the rear turn signal light bulb (RH).
- Is the rear turn signal light bulb (RH) normal?
Result
Result Yes No
Result: 2
No
See step 24
Result: 1
Yes
See step 11
- INSPECT REAR TURN LIGHT (RH) CONNECTOR CONDITION
- Switch the ignition off.
- Disconnect the negative battery cable.
Refer to REMOVAL
- Disconnect the rear turn light (RH) connector.
- Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
- Is the connector normal?
Result
Result Yes No
Result: 2
No
See step 23
Result: 1
Yes
See step 12
- INSPECT REAR TURN LIGHT (RH) GROUND CIRCUIT FOR OPEN CIRCUIT
- Verify that the rear turn light (RH) connector is disconnected.
- Inspect for continuity between the following terminals (wiring harness-side) and body ground:
- Rear turn light (RH) terminal E43-2
- Is there continuity?
Result
Result Yes No
Result: 2
No
See step 22
Result: 1
Yes
See step 13
- INSPECT MAIN BODY ECU CONNECTOR CONDITION
- Disconnect the main body ECU connector.
- Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
- Is the connector normal?
Result
Result Yes No
Result: 2
No
See step 21
Result: 1
Yes
See step 14
- INSPECT TURN LIGHT (RH) CONTROL CIRCUIT FOR SHORT TO POWER SUPPLY
- Verify that the rear turn light (RH) and main body ECU connectors are disconnected.
- Connect the negative battery cable.
Refer to INSTALLATION
- Switch the ignition ON (engine off or on).
- Measure the voltage at the main body ECU terminal E41-3 (wiring harness-side).
- Is the voltage 0 V?
Result
Result Yes No
Result: 2
No
See step 20
Result: 1
Yes
See step 15
- INSPECT TURN LIGHT (RH) CONTROL CIRCUIT FOR OPEN CIRCUIT
- Switch the ignition off.
- Disconnect the negative battery cable.
Refer to REMOVAL
- Verify that the rear turn light (RH) and main body ECU connectors are disconnected.
- Inspect for continuity between the following terminals (wiring harness-side):
- Rear turn light (RH) terminal E43-1 - main body ECU terminal E41-3
- Is there continuity?
Result
Result Yes No
Result: 2
No
See step 19
Result: 1
Yes
See step 16
- VERIFY THAT REPAIRS HAVE BEEN COMPLETED
- Always reconnect all disconnected connectors.
- Connect the negative battery cable
Refer to INSTALLATION
- Clear the DTC for the main body ECU using the Techstream.
Refer to DTC CHECK / CLEAR
Body Electrical > Body Control Module > Clear DTCs
- Retrieve the main body ECU DTCs using the Techstream.
Refer to DTC CHECK / CLEAR
Body Electrical > Body Control Module > Trouble Codes
- Is the same DTC displayed?
Result
Result Yes No
Result: 1
Yes
See step 18
Result: 2
No
See step 17
- VERIFY IF OTHER DTCS DISPLAYED
Result: 1
Yes
REPAIR OR REPLACE THE MALFUNCTIONING PART ACCORDING TO THE APPLICABLE DTC TROUBLESHOOTING.
- Refer to DIAGNOSTIC TROUBLE CODE CHART
Result: 2
No
DTC TROUBLESHOOTING COMPLETED.
- REPEAT THE INSPECTION FROM STEP 1.
- If the malfunction recurs, replace the main body ECU.
Refer to REMOVAL
- Go to the next step.
Result
Proceed to NEXT
Result: 1
NEXT
See step 17
- If the malfunction recurs, replace the main body ECU.
- REFER TO THE WIRING DIAGRAM AND VERIFY WHETHER OR NOT THERE IS A COMMON CONNECTOR BETWEEN THE FOLLOWING TERMINALS:
- Rear turn light (RH) terminal E43-1 - main body ECU terminal E41-3
- If there is a common connector:
- Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit.
- Repair or replace the malfunctioning part
- If there is no common connector:
Repair or replace the wiring harness which has an open circuit.
- Go to the next step.
Result
Proceed to NEXT
Result: 1
NEXT
See step 16
- REFER TO THE WIRING DIAGRAM AND VERIFY WHETHER OR NOT THERE IS A COMMON CONNECTOR BETWEEN THE FOLLOWING TERMINALS:
- Rear turn light (RH) terminal E43-1 - main body ECU terminal E41-3
- If there is a common connector:
- Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to power supply.
- Repair or replace the malfunctioning part.
- If there is no common connector:
Repair or replace the wiring harness which has a short to power supply
- Go to Step 16.
Result
Proceed to NEXT
Result: 1
NEXT
See step 16
- REPAIR OR REPLACE THE CONNECTOR, THEN GO TO STEP 16.
Result
Proceed to NEXT Result: 1
NEXT
See step 16
- REFER TO THE WIRING DIAGRAM AND VERIFY WHETHER OR NOT THERE IS A COMMON CONNECTOR BETWEEN THE FOLLOWING TERMINALS:
- Rear turn light (RH) terminal E43-2 and body ground
- If there is a common connector:
- Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit.
- Repair or replace the malfunctioning part.
- If there is no common connector:
Repair or replace the wiring harness which has an open circuit.
- Go to Step 16.
Result
Proceed to NEXT
Result: 1
NEXT
See step 16
- REPAIR OR REPLACE THE CONNECTOR, THEN GO TO STEP 16.
Result
Proceed to NEXT Result: 1
NEXT
See step 16
- REPLACE THE REAR TURN SIGNAL LIGHT BULB (RH), THEN GO TO STEP 16.
- Refer to REPLACEMENT
Result
Proceed to NEXT
Result: 1
NEXT
See step 16
- Refer to REPLACEMENT
- REFER TO THE WIRING DIAGRAM AND VERIFY WHETHER OR NOT THERE IS A COMMON CONNECTOR BETWEEN THE FOLLOWING TERMINALS:
- Headlight assembly (RH) terminal A26-5 and main body ECU terminal A1-1 (With headlight assembly (bulb type)
- Headlight assembly (RH) terminal A25-7 and main body ECU terminal A1-1 (With headlight assembly (LED type)
- If there is a common connector:
- Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit.
- Repair or replace the malfunctioning part.
- If there is no common connector:
Repair or replace the wiring harness which has an open circuit.
- Go to Step 16.
Result
Proceed to NEXT
Result: 1
NEXT
See step 16
- REFER TO THE WIRING DIAGRAM AND VERIFY WHETHER OR NOT THERE IS A COMMON CONNECTOR BETWEEN THE FOLLOWING TERMINALS:
- Headlight assembly (RH) terminal A26-5 and main body ECU terminal A1-1 (With headlight assembly (bulb type)
- Headlight assembly (RH) terminal A25-7 and main body ECU terminal A1-1 (With headlight assembly (LED type)
- If there is a common connector:
- Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to power supply.
- Repair or replace the malfunctioning part.
- If there is no common connector:
Repair or replace the wiring harness which has a short to power supply.
- Go to Step 16.
Result
Proceed to NEXT
Result: 1
NEXT
See step 16
- REPAIR OR REPLACE THE CONNECTOR, THEN GO TO STEP 16.
Result
Proceed to NEXT Result: 1
NEXT
See step 16
- REFER TO THE WIRING DIAGRAM AND VERIFY WHETHER OR NOT THERE IS A COMMON CONNECTOR BETWEEN THE FOLLOWING TERMINALS:
- Headlight assembly (RH) terminal A26-3 - Body ground (With headlight assembly (bulb type)
- Headlight assembly (RH) terminal A25-5 - Body ground (With headlight assembly (LED type)
- If there is a common connector:
- Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit
- Repair or replace the malfunctioning part.
- If there is no common connector:
Repair or replace the wiring harness which has an open circuit
- Go to Step 16.
Result
Proceed to NEXT
Result: 1
NEXT
See step 16
- REPAIR OR REPLACE THE CONNECTOR, THEN GO TO STEP 16.
Result
Proceed to NEXT Result: 1
NEXT
See step 16
- REPLACE THE FRONT TURN SIGNAL LIGHT BULB (RH), THEN GO TO STEP 16.
- Refer to REPLACEMENT
Result
Proceed to NEXT
Result: 1
NEXT
See step 16
- Refer to REPLACEMENT
- REPAIR OR REPLACE THE CONNECTOR, THEN GO TO STEP 16.
Result
Proceed to NEXT Result: 1
NEXT
See step 16