Toyota Corolla Repair Manual: Inspection procedure
1 Check wire harness(dlc3 – airbag sensor assy center)
- Turn the ignition switch to the lock position.
- disconnect the aribag sensor assy center connector.
- measure the resistance according to the value(s) in the table below.
Standard:
2 Check wire harness(cg of dlc3 – body ground)
- Measure the resistance according to the value(s) in the table below.
Standard:
3 Check wire harness(tc of airbag sensor assy center – body ground)
- Measure the resistance according to the value(s) in the table below.
Standard:
Replace air bag sensor assy center
Circuit description
Dtc output mode is set by connecting between tc and cg of the dlc3.
The dtcs are displayed by blinking the srs warning light.
Wiring diagram
Hint:
when each warning light stays blinking, gro ...
Audio system
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Other materials:
Terminals of ecu
Oscilloscope wave (*1)
Hint:
terminal: od – gnd
gauge set: 5 v / div, 50 ms / div
condition: during cruise control driving o/d switch on.
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Exterior/interior trim
Preparation
Recomended tools
Equipment
Vehicle control system
Preparation
Recomended tools
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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
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