Toyota Corolla Repair Manual: Inspection procedure
1 Inspect terminal voltage(od – body ground)
- Disconnect the cruise control ecu connector.
- turn the ignition switch to the on position.
- measure the voltage between terminal od of cruise control ecu and body ground.
Standard:
2 Inspect terminal voltage(od1 – body ground)
- Measure the voltage between terminal od1 of ecm and body ground.
Standard:
3 Check harness and connector(od1 – body ground)
- Disconnect the ecm connector.
- measure the resistance according to the value(s) in the table below.
Standard (check for short):
Proceed to next circuit inspection shown on problem symptoms table
Circuit description
While driving uphill with cruise control activated, in order to minimize gear
shifting and provide smooth cruising
overdrive may be prohibited temporarily under some conditions.
The cruise contr ...
Other materials:
Circuit description
The shift solenoid valve sl is turned ”on” and ”off” by signals from the ecm
in order to control the hydraulic
pressure operation, the lock–up relay valve, which then the controls operation
of the lock–up clutch.
Fail safe function:
if the ecm detects a malfunction, it turns the shift solen ...
Chassis
On–vehicle inspection
1. Inspect steering linkage
check the steering wheel freeplay .
check the steering linkage for looseness or damage.
Check that the tie rod ends do not have excessive play.
Check that the dust seals and boots are not damaged.
Check ...
Malfunction in fuel receiver gauge
Wiring diagram
Inspection procedere
1 Inspect fuel sender gage assy
Disconnect the connector fuel sender gauge.
check the float position between e and f and measure
the resistance between terminals 2 and 3 of the connector.
Check that the resistance value changes continuously.
S ...