Work Support
WORK SUPPORT
When there is no problem with transfer and 4WD system, following symptoms in "AUTO" mode may be claimed by a customer.
- Tight corner braking symptom afier accelerator (throttle) opening (Note 1).
- Vibration when accelerating on a slick road (snow-covered or icy road) (Note 2).
It is possible to deal with these symptoms by changing "CLUTCH FORCE RELEASE LIMIT VALUE" and "STARTING TORQUE OFFSET VALUE". However, be careful when changing the values because it may adversely affect driving performance.
(Priority of change is placed first on "CLUTCH FORCE RELEASE LIMIT VALUE", and then "STARTING TORQUE OFFSET VALUE".)
NOTE: 1. When the accelerator is slightly open (approx. 1/8) or fully closed after being opened. The tight corner braking symptom during idle creep driving with accelerator fully closed cannot be solved by this method.
NOTE: 2. A slight shock is felt at a few hertz as if it were being pushed lightly from behind.
1. Turn ignition switch to "OFF" position.
2. Connect CONSULT to data link connector for CONSULT.
3. Turn ignition switch to "ON" position.
4. Touch 'START".
5. Touch "ALL MODE 4WD".
6. Touch "WORK SUPPORT".
7. Select WORK ITEM by touching "CLUTCH/F RLS LIM ADJ".
CLUTCH FORCE RELEASE LIMIT ADJUSTMENT
1.2 kg-m: Tight corner braking symptom is alleviated. However, vibration may occur when accelerating on a slick 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.
1. Current CLUTCH FORCE RELEASE LIMIT value "0.3 kg-m" appears under "CONDITION SETTING" on CONSULT display.
2. Touch "1.2", then "START".
3. When clutch force release limit value is set to "1.2 kg-m", cur- Li rent value "0.3 kg-m" shown on display will be replaced by "1.2 kg-m" and "END" will appear at the same time. Clutch force release limit value setting is now complete.
STARTING TORQUE OFFSET ADJUSTMENT
0.0/8: Initial set value
2/8: Tight corner braking symptom is alleviated. However, vehicle acceleration performance from standstill will get worse on a slick road (snow-covered or icy road).
1. Return to "SELECT WORK ITEM" on CONSULT display. Touch "START TORO OFFSET ADJ".
2. Current START TORQUE OFFSET value "0.0/8" appears under "CONDITION SETTING" on display.
3. Touch "2/8" to adjust the starting torque offset from "0.0/8" to "2.0/8".
4. When start torque offset value is set to "2.0/8", current value "0.0/8" will be replaced by "2.0/8" and "END" will appear at the same time. Start torque offset value setting is now complete.