05--234
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DIAGNOSTICS
MULTI--MODE MANUAL TRANSMISSION SYSTEM
COROLLA Supplement (RM1129E)
DTC
P0703/95 BRAKE SWITCH ”B” CIRCUIT
CIRCUIT DESCRIPTION
The stop lamp switch signal (STP) turns on and the stop lamp switch (ST1--) negative (--) signal turns off by
depressing the brake pedal.
The stop lamp switch signal (STP) is used as a signal, in case of clutch--out, etc., to release the gear when
the vehicle is parked.
The fail--safe function operates to enable normal driving even if there is a malfunction in the stop lamp signal
circuit.
HINT:
Before performing the inspection procedure, depress the brake pedal and check that the stop lamps come
on.
DTC No.
DTC Detection Condition
Trouble Area
P0703/95
Conditions (a), (b) and (c) are detected simultaneously for 1.0
second or more
(a) Ignition switch ON
(b) STP signal OFF
(c) ST1-- signal OFF
S
ECU--IG fuse
S
STOP fuse
S
Stop lamp switch
S
Open in STP or ST1-- signal circuit
S
Transmission control ECU
05L4C--02
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E