Severe driving conditions
The maintenance intervals shown on the preceding pages are for normal operating conditions. If the vehicle is mainly operated under severe driving conditions as shown below, more frequent maintenance must be performed on the following items as shown in the table.
Maintenance operation: Inspect = Inspect and correct or replace as necessary.

Maintenance log



Chassis & body maintenanceSymptom diagnosis
REFRIGERATION SYSTEM SYMPTOMS
WITH COLOR DISPLAY
WITH COLOR DISPLAY : Trouble Diagnoses for Abnormal Pressure
Whenever system′s high and/or low side pressure is abnormal, diagnose using a
manifold gauge. The marker above the gauge scale in the following tables
indicates the standard (us ...
U1227 AV control unit
DTC Logic
Diagnosis Procedure
1.CHECK PLAYBACK OF A DISK (DVD)
U1228 AV CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC
U1229 AV CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC
U122A AV CONTROL UNIT
DTC Logic
Diagnosis Procedure
1.PERFORM THE SELF-DIAGNOSIS
When U122A is detected, wri ...
Performance test
Inspection
INSPECTION PROCEDURE
Connect recovery/recycling/recharging equipment (for HFC-134a) or
manifold gauge.
Start the engine, and set to the following condition.
Maintain test condition until A/C system becomes stable. (Approximately
10 minutes)
Check that test results ...