SYSTEM DESCRIPTION
Refer to CAN COMMUNICATION UNIT .
Scheme 1
Scheme 2
- To perform trouble diagnosis, it is the most important to have understanding about vehicle systems (control and mechanism) thoroughly.
- It is also important to clarify customer complaints before inspection. First of all, reproduce symptoms, and understand them fully. Ask customer about his/her complaints carefully. In some cases, it will be necessary to check symptoms by driving vehicle with customer. CAUTION: Customers are not professional. It is dangerous to make an easy guess like "maybe the customer means that...," or "maybe the customer mentions this symptom".
- It is essential to check symptoms right from the beginning in order to repair malfunctions completely. For intermittent malfunctions, reproduce symptoms based on interview with customer and past examples. Do not perform inspection on ad hoc basis. Most intermittent malfunctions are caused by poor contacts. In this case, it will be effective to shake suspected harness or connector by hand. When repairing without any symptom diagnosis, you cannot judge if malfunctions have actually been eliminated.
- After completing diagnosis, always erase diagnostic memory. Refer to «ERASE SELF-DIAGNOSIS»(ref-233277-S40200345402006052500000) .
- For intermittent malfunctions, move harness or harness connector by hand. Then check for poor contact or reproduced open circuit.
Scheme 3
Scheme 4
Operation Procedure
- Perform "CONSULT-II SETTING PROCEDURE". Refer to «CONSULT-II SETTING PROCEDURE»(ref-233277-S19578046012006052500000) .
- Touch "DATA MONITOR".
- Select from "SELECT MONITOR ITEM", screen of data monitor mode is displayed. NOTE: When malfunction is detected, CONSULT-II performs REAL-TIME DIAGNOSIS. Also, any malfunction detected while in this mode will be displayed at real time.
Scheme 5
Scheme 6
Scheme 7
- Perform "CONSULT-II SETTING PROCEDURE". Refer to «CONSULT-II SETTING PROCEDURE»(ref-233277-S19578046012006052500000) .
- Touch "WORK SUPPORT".
- Select from "CLUTCH/F RLS LIM ADJ", screen of data monitor mode is displayed.
Scheme 8
Scheme 9
Scheme 10
- Current CLUTCH FORCE RELEASE LIMIT value "0.3 kgm" appears under "CONDITION SETTING" on CONSULT-II display. 1.2 kg-m: Tight corner braking symptom is alleviated. However, vibration may occur when accelerating on a low mu road (icy road, etc.). 0.3 kg-m: Initial set value. 0.2 kg-m: Do not set to this value because the tight corner braking symptom will get worse.
- Touch "1.2" on the display.
- Display changes to "NOW ADJUSTING" in a short time.
- When clutch force release limit value is set to "1.2 kgm", current value "0.3 kgm" shown on display will be replaced by "1.2 kgm" and "ADJUSTMENT COMPLETE" will appear at the same time. Clutch force release limit value setting is now complete.
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 locate the cause of a problem, start the self-diagnosis function. The 4WD warning lamp in the combination meter will indicate the problem area by flickering according to the self-diagnostic results. As for the details of the 4WD warning lamp flickering patterns, refer to SELF-DIAGNOSTIC PROCEDURE (WITHOUT CONSULT-II) .