Without Scan Tool

SELF-DIAGNOSTIC PROCEDURE (WITHOUT CONSULT-II)
Description
If the engine starts when there is something wrong with the 4WD system, the 4WD warning lamp turns ON or flickers in the combination meter. When the system functions properly, the warning lamp turns ON when the ignition switch is turned to "ON", and it turns OFF after engine starts. To begin trouble diagnosis, start the self diagnosis function. The 4WD warning lamp in the combination meter will flicker according to the self diagnostic results. As for the details of the 4WD warning lamp flickering patterns, refer to "Diagnostic Procedure (A/T models)".

Diagnostic Procedure (A/T models)
1. Warm up engine.
2. Turn ignition switch "ON" and "OFF" at least twice, and then turn ignition switch "OFF".
3. Move A/T selector lever to "P" position.
4. Turn 4WD shift switch to "2WD" position.
5. Turn ignition switch "ON". (Do not start engine.)
6. 4WD warning lamp ON.
If 4WD warning lamp does not turn ON, refer to "4WD Warning Lamp Does Not Turn ON".
7. Move A/T selector lever to "R" position.
8. Turn 4WD shift switch to "2WD", "4H" and "2WD" in order.
9. Move A/T selector lever to "P" position.
10. Turn 4WD shift switch to "4H", "2WD" and "4H" in order.
11. Move A/T selector lever to "N" position.
12. Turn 4WD shift switch to "2WD" position.
13. Move A/T selector lever to "P" position.
14. Read the flickering of 4WD warning lamp.
Refer to "Judgement Self-diagnosis".

Diagnostic Procedure (M/T models)
1. Warm up engine.
2. Turn ignition switch "ON" and "OFF" at least twice, and then turn ignition switch "OFF".
3. Move M/T shift lever to neutral position.
4. Turn 4WD shift switch to "2WD" position.
5. Turn ignition switch "ON". (Do not start engine.)
6. 4WD warning lamp ON.
If 4WD warning lamp does not turn ON, refer to "4WD Warning Lamp Does Not Turn ON".
7. Move M/T shift lever to any position other than neutral.
8. Turn 4WD shift switch to "2WD", "4H" and "2WD" in order.
9. Move M/T shift lever to neutral position.
10. Turn 4WD shift switch to "4H", "2WD" and "4H" in order.
11. Move M/T shift lever to any position other than neutral.
12. Turn 4WD shift switch to "2WD" position.
13. Move M/T shift lever to neutral position.
14. Read the flickering of 4WD warning lamp.
Refer to "Judgement Self-diagnosis".

Judgement Self-diagnosis

Part 1:

Part 2:

When a malfunction is detected, the malfunction route is indicated by flickering of the 4WD warning lamp.

NOTE: If flickering pattern 12 or 13 is displayed, first erase self-diagnostic results. Flickering pattern 12 or 13 may be displayed after installing transfer control unit or transfer assembly.