Toyota Corolla (E120) 2002–2008 Repair Manual / Heater & air conditioner / W/receiver condenser assy / On–vehicle inspection
Toyota Corolla (E120): On–vehicle inspection
1. Inspect w/receiver condenser assy
- if a fin of the w/receiver condenser assy is dirty, clean it with water and dry it with compressor air.
Notice
: do not damage the fin of the w/receiver condenser assy.
- if a fin of the w/receiver condenser assy is bent, make it straight using a screwdriver or pliers.
2. Inspect w/receiver condenser assy for leakage of refrigerant
- using a halogen leak detector, check pipe joints for gas leakage.
- if gas leakage is detected in a joint, check the torque of the joint.
Other materials:
Problem symptoms table
The suspected circuits or parts for each problem symptom are shown in the
table below. Use this table to
troubleshoot the problem when a normal code is displayed in the diagnostic
trouble code chart but the problem
is still occurring. Numbers in the table indicate the order in which the
circ ...
On–vehicle inspection
1. Inspect pressure switch no.1.
Magnetic clutch control:
inspect pressure switch operation.
Set on the manifold gauge set.
Connect the positive (+) lead from the ohmmeter to
terminal 4 and the negative (–) lead to terminal 1.
Check continuity between termin ...
Circuit description
Shifting from 1st to o/d is performed in combination with on and off of the
shift solenoid valve s1 and s2
controlled by ecm. If an open or short circuit occurs in either of the solenoid
valves, the ecm controls the
remaining normal solenoid valve to allow the vehicle to be operated smoothly
...


