Without Scan Tool
Diagnostic Procedure Without CONSULT-IIOBD-II SELF-DIAGNOSTIC PROCEDURE (WITH GST)
Refer to "Generic Scan Tool (GST) Function" (VG33E only) or "Generic Scan Tool (GST) Function" (VG33ER only). Generic Scan Tool (GST)
OBD-II SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)
Refer to "Malfunction Indicator Lamp (MIL)" (VG33E only) or "Malfunction Indicator Lamp (MIL)" VG33ER only). Malfunction Indicator Lamp (MIL)
TCM SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)
1. CHECK O/D OFF INDICATOR LAMP
1. Selector lever in P position. Start the engine. Warm engine to normal operating temperature.
2. Turn ignition switch to OFF position.
3. Wait at least 5 seconds.
4. Turn ignition switch to ON position (Do not start engine).
5. Does O/D OFF indicator lamp come on for about 2 seconds?
Yes or No
Yes >> GO TO 2.
No >> Go to "1. O/D OFF Indicator Lamp Does Not Come On". O/D Off Indicator Lamp Does Not Come on
2. JUDGEMENT PROCEDURE STEP 1
1. Turn ignition switch to OFF position.
2. Depress shift lock release button.
3. Move selector lever from P to D position.
4. Turn ignition switch to ON position. Do not start engine.
5. Depress and hold overdrive control switch in OFF position (the O/D OFF indicator lamp will be ON) until directed to release the switch (If O/D OFF indicator lamp does not come on, TCM Self-Diag Won't Activate (PNP/OD Ctrl/TPS Ckt Checks), step 3).
6. Turn ignition switch to OFF position.
7. Turn ignition switch to ON position (Do not start engine).
8. Release the overdrive control switch (the O/D OFF indicator lamp will be OFF).
^ Wait for more than 2 seconds after ignition switch ON.
9. Move selector lever to 2 position.
10. Depress and release the overdrive control switch (the O/D OFF indicator lamp will be ON).
11. Depress and hold the overdrive control switch (the O/D OFF indicator lamp will be OFF) until directed to release the switch.
>> GO TO 3.
3. JUDGEMENT PROCEDURE STEP 2
1. Move selector lever to 1 position.
2. Release the overdrive control switch.
3. Depress and release the overdrive control switch (the O/D OFF indicator lamp will be ON).
4. Depress and release the overdrive control switch (the O/D OFF indicator lamp will be OFF).
5. Depress and hold the overdrive control switch (the O/D OFF indicator lamp will be ON) until directed to release the switch.
6. Depress accelerator pedal fully and release.
7. Release the overdrive control switch (the O/D OFF indicator lamp will begin to flash ON and OFF).
>> GO TO 4.
4. CHECK SELF-DIAGNOSIS CODE
Check O/D OFF indicator lamp.
Refer to "JUDGEMENT OF SELF-DIAGNOSIS CODE".
>> DIAGNOSIS END.
JUDGEMENT OF SELF-DIAGNOSIS CODE (VG33E ONLY)
JUDGEMENT OF SELF-DIAGNOSIS CODE (VG33ER ONLY)