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INSPECTION PROCEDURE 23: It is usually a poor normal charge connector signal
 
 
 
 
COMMENTS ON TROUBLE SYMPTOM
The normal charging cable or the PHEV-ECU is suspected.
 
 
PROBABLE CAUSES
  • Malfunction of normal charge connector
  • Damaged harness or connector
  • Malfunction of the PHEV-ECU
 
 
DIAGNOSIS
Required Special Tools
  • MB991223: Wiring harness set
  • MB992006: Extra fine probe
STEP 1. Check charging cable
Refer to .
Is the check result normal?
Go to Step 2.
Replace the charging cable (Refer to ). Then go to Step 4.
 
STEP 2. Using scan tool (M.U.T.-IIISE), check the data list. <PHEV-ECU>
Check that the following service data display contents are normal (Refer to ).
  • Item No.307: OBC connecting signal
 
Check conditionNormal condition
The normal charge connector is not available.Not available
The normal charge connector is available. (When release button is operated).Release ON
The normal charge connector is available. (When release button is not operated).Release OFF
Is the check result normal?
Go to Step 4.
Go to Step 3.
 
STEP 3. Check of open circuit in the signal line (PHEV-ECU connector and normal charge connector).
Check the wiring harness between PHEV-ECU connector (terminals CNCT, CNIG) and the normal charge connector (terminal No.4, 5).
Is the check result normal?
Go to Step 4.
Repair the connector or wiring harness.
 
STEP 4. Retest the system.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
Replace the PHEV-ECU (Refer to ).