Terminal
Wire
No.
color
BLU/
C01-1
Fuel injector No.1
YEL
BLU/
C01-2
Fuel injector No.2
WHT
C01-3
—
C01-4
—
C01-5
—
C01-6
—
C01-7
—
C01-8
—
C01-9
—
C01-10
—
Oxygen signal of
C01-11
BRN
HO2S
A/C refrigerant
RED/
C01-12
pressure sensor
BLU
signal
BLU/
EVAP canister
C01-13
BLK
purge valve output
Output of 5 V
GRY/
power source for A/
C01-14
RED
C refrigerant
pressure sensor
Circuit
Normal voltage
10 – 14 V
*0 – 0.6 V
↑↓
10 – 14 V
("Reference
waveform No.1: ",
"Reference waveform
No.2: " and
"Reference waveform
No.24: ")
10 – 14 V
*0 – 0.6 V
↑↓
10 – 14 V
("Reference
waveform No.1: " and
"Reference waveform
No.3: ")
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4 – 5 V
*Approx. 0.7 V
("Reference
waveform No.4: " and
"Reference waveform
No.5: ")
1.38 – 1.52 V
2.15 – 2.38 V
2.67 – 2.95 V
10 – 14 V
*0 – 0.6 V
↑↓
10 – 14 V
("Reference
waveform No.6: ")
4.5 – 5.5 V
Engine General Information and Diagnosis:
Condition
IG switch: ON
Engine: Idle speed after
warming up
IG switch: ON
Engine: Idle speed after
warming up
—
—
—
—
—
—
—
—
IG switch: ON
Engine: Idle speed after
warming up
Engine: Running
A/C switch: OFF
Blower selector: OFF
A/C refrigerant pressure:
800 kPa (116 psi)
Engine: Running
A/C switch: ON
Blower selector > OFF
A/C refrigerant pressure:
1400 kPa (203 psi)
Engine: Running
A/C switch: ON
Blower selector > OFF
A/C refrigerant pressure:
1800 kPa (261 psi)
Engine: Stop
IG switch: ON
EVAP canister purge
valve: 52% (using scan
tool)
IG switch: ON
1A-131
Remarks
—
Output signal is active low
pulse. Pulse frequency
varies depending on
engine speed.
—
Output signal is active low
pulse. Pulse frequency
varies depending on
engine speed.
—
—
—
—
—
—
—
—
—
—
—
Output signal is active low
duty pulse. Duty ratio
varies depending on
vehicle condition.
—