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TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION DATA (DC Voltage)
119 BR/Y
Heated oxygen sensor
heater 1 (front)
[Engine is running]
쐌 Engine speed is below 3,000 rpm. (All models)
Approximately 0.4V
[Engine is running]
쐌 Engine speed is above 3,000 rpm. (2WD mod-
els)
쐌 More than 6 seconds after engine speed
exceeds 3,000 rpm (4WD models)
BATTERY VOLTAGE
(11 - 14V)
120 P/B
Vacuum cut valve
bypass valve
[Ignition switch ON]
BATTERY VOLTAGE
(11 - 14V)
122 R/B
Heated oxygen sensor
heater 2 (rear)
[Engine is running]
쐌 Idle speed after driving 2 minutes at 70 km/h
(43 MPH) or more
Approximately 0.4V
[Ignition switch ON]
쐌 Engine is not running
BATTERY VOLTAGE
(11 - 14V)
124 B/R ECM ground
[Engine is running]
쐌 Idle speed
Engine ground
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
KA24DE
ECM Terminals and Reference Value (Cont’d)
EC-137
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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