Code No. P0833 Clutch Interlock Switch Circuit




OPERATION




FUNCTION




TROUBLE JUDGMENT


Check Condition
Judgement Criterion

FAIL-SAFE AND BACKUP FUNCTION




PROBABLE CAUSES




DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III data list



  • Refer to Data List Reference Table .

  1. item 7: Clutch interlock switch (bottom)

Q. Is the check result normal?

Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).
Go to Step 2.

STEP 2. Check the installation state of the clutch interlock switch and check the clutch pedal.



  • Check the installation state of the clutch interlock switch.
  • Check whether the installation portion of the clutch interlock switch of the clutch pedal is not damaged.

Q. Is the check result normal?

Go to Step 3.
Repair or replace.

STEP 3. Check the clutch interlock switch itself.



  • Check the clutch interlock switch itself (Refer to GROUP 21A - Clutch Pedal and Master Cylinder - Inspection ).

Q. Is the check result normal?

Go to Step 4.
Replace the clutch interlock switch.

STEP 4. Perform voltage measurement at C-151 clutch interlock switch connector.



  • Disconnect connector, and measure at harness side.
  • Voltage between terminal ETACS-ECU IG+ line and earth.
OK: System voltage

Q. Is the check result normal?

Go to Step 5.
Repair the connector(s), or check of short circuit to earth, and open circuit in IG+ line between ETACS-ECU connector and clutch interlock switch connector.

STEP 5. Check of harness damage IG+ line between ETACS-ECU connector and clutch interlock switch connector.


Q. Is the check result normal?

Go to Step 6.
Repair the connector(s) or wiring harness.

STEP 6. Check short to earth, open circuit, and harness damage in CLTR line between clutch interlock switch connector and AS&G-ECU connector.



  • Check output line for open/short circuit and damage.

Q. Is the check result normal?

Go to Step 7.
Repair the connector(s) or wiring harness.

STEP 7. M.U.T.-III diagnosis code



  • Reconfirmation of the diagnosis code.

Q. Is the diagnosis code set?

Replace the AS&G-ECU.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).