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ELECTRICAL LOAD SIGNAL
EC-857
[QR (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
4. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II
With CONSULT-II
Check “LOAD SIGNAL” in “DATA MONITOR” mode with CONSULT-
II under the following conditions.
OK or NG
OK >> GO TO 6.
NG >> GO TO 11.
5. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II
Without CONSULT-II
Check voltage between ECM terminal 93 and ground under the fol-
lowing conditions.
OK or NG
OK >> GO TO 7.
NG >> GO TO 11.
6. CHECK HEATER FAN SIGNAL CIRCUIT OVERALL FUNCTION
With CONSULT-II
Check “LOAD SIGNAL” in “DATA MONITOR” mode with CONSULT-
II under the following conditions.
OK or NG
OK >> INSPECTION END.
NG >> GO TO 14.
7. CHECK HEATER FAN SIGNAL CIRCUIT OVERALL FUNCTION
Without CONSULT-II
Check voltage between ECM terminal 96 and ground under the fol-
lowing conditions.
OK or NG
OK >> INSPECTION END.
NG >> GO TO 14.
Condition LOAD SIGNAL
Rear window defogger switch ON ON
Rear window defogger switch OFF OFF
PBIB0103E
Condition Voltage
Rear window defogger switch ON BATTERY VOLTAGE
Rear window defogger switch OFF 0V
PBIB1773E
Condition HEATER FAN SW
Heater fan control switch ON ON
Heater fan control switch OFF OFF
PBIB1995E
Condition Voltage
Heater fan control switch ON 0V
heater fan control switch OFF Approximately 5V
PBIB1219E
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