|
|
DLN-26 < SYSTEM DESCRIPTION > [TRANSFER: ATX14B] DIAGNOSIS SYSTEM (TRANSFER CONTROL UNIT) WORK SUPPORT When there is no malfunction with transfer and 4WD system, the following symptoms in AUTO mode may be claimed by a customer: vibration when accelerating on a low µ road (snow-covered or icy road) or a slight shock is felt at a few hertz as if it were being pushed lightly from behind. It is possible to deal with these symptoms by changing the CLUTCH FORCE RELEASE LIMIT VALUE. How- ever, be careful when changing the value because it may adversely affect driving performance. Operation Procedure 1. Connect CONSULT-III. Clutch Force Release Limit Adjustment 1. Initial CLUTCH FORCE RELEASE LIMIT value 0.3 kgm appears under CONDITION SETTING on CON- SULT-III display. 2. Touch 1.2 on the display. 3. Display changes to NOW ADJUSTING in a short time. 4. 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. SHIFT POS SW2 [On/Off] × – × Actuator position switch 2 (high) signal status SHIFT ACT 1 [On/Off] – × × Output condition to actuator motor (clockwise) SHIFT AC MON1 [On/Off] × – × Check signal for transfer control unit signal SHIFT ACT 2 [On/Off] – × × Output condition to actuator motor (counter- SHIFT AC MON2 [On/Off] × – × Check signal for transfer control unit signal T/F F SPEED [km/h] or [mph] × – × Displayed, but do not use. A/T R SPEED [km/h] or [mph] × – × Output shaft revolution signal (output speed AT GEAR POSI [1/2/3/4/5] × – × A/T actual gear position is displayed. Monitor Item (Unit) Selection Description ECU INPUT SIGNALS MAIN SIGNALS SELECTION FROM MENU 1.2 kg-m : Tight corner braking symptom is alleviated. However, vibration may occur when acceler- µ road (icy road, etc.). 0.3 kg-m : Initial set value. corner braking symptom will get worse. 2011 Pathfinder |