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Diagnostic Procedure
NFEC1222
1 CHECK OVERALL FUNCTION-I
With CONSULT-II
1. Turn ignition switch “ON”.
2. Select “BRAKE SW1” in “DATA MONITOR” mode with CONSULT-II.
3. Check the indication of “BRAKE SW1” under the following conditions.
SEC011D
A/T models
When brake pedal is depressed or A/T selector lever is in “N” or “P” range:
BRAKE SW1 OFF
When brake pedal is released and A/T selector lever is not “N” or “P” range:
BRAKE SW1 ON
M/T models
When clutch pedal or brake pedal is depressed:
BRAKE SW1 OFF
When clutch pedal and brake pedal are released:
BRAKE SW1 ON
Without CONSULT-II
1. Turn ignition switch “ON”.
2. Check voltage between ECM terminal 59 and ground under the following conditions.
SEC012D
When brake or clutch pedal is depressed (M/T), or when brake pedal is depressed or A/T selector lever is in “N” or “P”
range (A/T):
Approx. 0V
When brake and clutch pedal are released (M/T), or when both brake pedal is released and A/T selector lever is not in
“N” or “P” range (A/T):
Battery voltage should exist.
Refer to Wiring Diagram.
OK or NG
OK © GO TO 2.
NG © A/T MODELS: GO TO 3.
NG © M/T MODELS: GO TO 19.
GI
MA
EM
LC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P1572 ASCD BRAKE SWITCH
Diagnostic Procedure
EC-651
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