WIRING DIAGRAM
 PROCEDURE
| 1. |
CONFIRM PROBLEM SYMPTOM | (a) Confirm the problem symptoms. Result |
Result | Proceed to | |
The 4HI and 4LO indicator lights are not illuminated |
A | | The 4HI indicator light is illuminated and the 4LO indicator light is not illuminated |
B | | The 4HI indicator light is not illuminated and the 4LO indicator light is illuminated |
C |
| B |
 | GO TO STEP 5 |
| C |
| GO TO STEP 6 |
|
A |
 | |
| 2. |
CHECK 4HI INDICATOR LIGHT | (a) Turn the ignition switch to ON.
(b) Move the shift lever to N. (c) Turn the transfer position switch to 4H.
(d) Check the 4HI indicator light. Result |
Result | Proceed to | |
The 4HI indicator light is blinking or illuminated |
A | | The 4HI indicator light is not illuminated |
B |
| A |
| END |
|
B | |
| |
(a) Turn the transfer position switch to 4L.
(b) Check if DTC P279E is output after 60 seconds elapse (See page
 ). Result |
Result | Proceed to | |
DTC P279E is not output |
A | | DTC P279E is output |
B |
| B |
| REPAIR CIRCUIT INDICATED BY OUTPUT CODE |
|
A | |
| |
| 4. |
CHECK CAN COMMUNICATION LINE | (a)
Select "Bus Check" from the System Selection Menu screen, and follow
the prompts on the screen to inspect the CAN Bus (See page
). OK:
"Bus Check" indicates no malfunctions in CAN communication.
| OK |
| GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITHTROUBLESHOOTING) |
| NG |
| GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITHTROUBLESHOOTING) |
| 5. |
CHECK 4HI INDICATOR LIGHT | (a) Turn the ignition switch to ON.
(b) Move the shift lever to N. (c) Turn the transfer position switch to 2WD.
(d) Turn the transfer position switch to 2WD. Result |
Result | Proceed to | |
The 4HI indicator light is blinking or not illuminated |
A | | The 4HI indicator light is illuminated |
B |
| A |
| END |
| B |
| GO TO DTC P279E |
| 6. |
CHECK 4LO INDICATOR LIGHT | (a) Turn the ignition switch to ON.
(b) Move the shift lever to N. (c) Turn the transfer position switch to 4H.
(d) Check the 4LO indicator light. Result |
Result | Proceed to | |
The 4LO indicator light is blinking or not illuminated |
A | | The 4LO indicator light is illuminated |
B |
| A |
| END |
|
B | |
| |
(a) Turn the transfer position switch to 2WD.
(b) Check if DTC P279E is output after 60 seconds elapse (See page
). Result |
Result | Proceed to | |
DTC P279E is not output |
A | | DTC P279E is output |
B |
| A |
| GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITHTROUBLESHOOTING) |
| B |
| REPAIR CIRCUIT INDICATED BY OUTPUT CODE | | 
