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 condition
Normal 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
).