STEP 1. Scan tool (M.U.T.-III) CAN bus diagnostics.
(1) caution | To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III). |
Connect scan tool (M.U.T.-III). Refer to "How to connect the Scan Tool (M.U.T.-III)
."
(2) Turn the ignition switch to the "ON" position.
(3) Diagnose the CAN bus line.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Is the check result normal?
Go to Step 3. Repair the CAN bus lines (Refer to GROUP 54C - Troubleshooting ). After repairing the CAN bus line, go to Step 2.
STEP 2. Check whether the DTC is set again.
STEP 3. Scan tool (M.U.T.-III) data list.
STEP 4. Check the parking brake switch.
STEP 5. Measure the resistance at the parking brake switch connector.
(1) Disconnect the connector, and measure at the wiring harness side.
(2) Resistance between parking brake switch connector terminal No.1 and body groundOK: No continuity
Is the check result normal?
Go to Step 7. Go to Step 6.
STEP 6. Check the wiring harness between combination meter connector BRK terminal and parking brake switch connector terminal No.1.
STEP 7. Check whether the DTC is set again.
STEP 8. Check whether the DTC is set again.