

OPERATION
FUNCTION
TROUBLE JUDGMENT
PROBABLE CAUSES
DIAGNOSTIC PROCEDURE
STEP 1. Connector check: A-151 glow control unit connector

Q.
Is the check result normal?

STEP 2. Perform voltage measurement at A-151 glow control unit connector.

Q.
Is the check result normal?

STEP 3. Check harness between A-151 (terminal No. 10) glow control unit connector and battery (fusible link 24).

Q.
Is the check result normal?

STEP 4. M.U.T.-III diagnosis code.
Q.
Is the diagnosis code set?


STEP 5. Replace the glow control unit.
Q.
Is the diagnosis code set?


