A178-4 (CANH) - A178-22 (E1)
|
R - W-B
|
CAN communication line
|
Engine stopped, ignition switch ON
|
Pulse generation
(See waveform 1)
|
A178-5 (CANL) - A178-22 (E1)
|
W - W-B
|
CAN communication line
|
Engine stopped, ignition switch ON
|
Pulse generation
(See waveform 3)
|
A178-6 (CACH) - A178-22 (E1)
|
W - W-B
|
CAN communication line
|
Engine stopped, ignition switch ON
|
Pulse generation
(See waveform 1)
|
A178-7 (CACL) - A178-22 (E1)
|
B - W-B
|
CAN communication line
|
Engine stopped, ignition switch ON
|
Pulse generation
(See waveform 3)
|
A178-17 (ST1-) - A178-22 (E1)
|
V - W-B
|
Stop light switch assembly signal
(opposite to STP terminal)
|
Ignition switch ON, brake pedal depressed
|
0 to 1.5 V
|
Ignition switch ON, brake pedal released
|
7.5 to 14 V
|
A178-18 (STA) - A178-22 (E1)
|
SB - W-B
|
Starter assembly signal
|
Cranking
|
6.0 V or higher
|
A178-21 (+B) - A178-22 (E1)
|
BE - W-B
|
-
Power source of ECM
-
Power source of throttle actuator
|
Ignition switch ON
|
11 to 14 V
|
A178-22 (E1) - Body ground
|
W-B - -
|
Ground
|
Always
|
Below 1 Ω
|
A178-26 (MREL) - A178-22 (E1)
|
G - W-B
|
EFI-MAIN NO. 1 relay operation signal
|
Ignition switch ON
|
Below 1.5 V
|
A178-27 (VPMP) - A178-22 (E1)
|
LG - W-B
|
Vent valve (built into canister pump module)
|
Ignition switch ON
|
11 to 14 V
|
A178-28 (MPMP) - A178-22 (E1)
|
SB - W-B
|
Leak detection pump (canister pump module)
|
Leak detection pump OFF
|
Below 3 V
|
Leak detection pump ON
|
11 to 14 V
|
A178-29 (EC) - Body ground
|
W-B - -
|
Ground
|
Always
|
Below 1 Ω
|
A178-30 (IGP) - A178-22 (E1)
|
BE - W-B
|
Ignition signal
|
Ignition switch ON
|
11 to 14 V
|
A178-31 (BATT) - A178-22 (E1)
|
G - W-B
|
Battery (for measuring battery voltage and ECM memory)
|
Always
|
11 to 14 V
|
A178-33 (IGR) - A178-22 (E1)
|
L - W-B
|
Ignition signal
|
Ignition switch ON
|
11 to 14 V
|
A178-34 (STP) - A178-22 (E1)
|
Y - W-B
|
Stop light switch assembly signal
|
Brake pedal depressed
|
7.5 to 14 V
|
Brake pedal released
|
0 to 1.5 V
|
A178-51 (+B2) - A178-22 (E1)
|
BE - W-B
|
Power source of ECM
|
Ignition switch ON
|
11 to 14 V
|
A178-52 (E01) - Body ground
|
W-B - -
|
Ground
|
Always
|
Below 1 Ω
|
A178-61 (FPC) - A178-22 (E1)
|
P - W-B
|
Fuel pump control
|
Ignition switch ON
|
Below 1.5 V
|
A178-65 (RFC) - A178-22 (E1)
|
R - W-B
|
Cooling fan control signal
|
Ignition switch ON, A/C switch on (max cool)
|
Pulse generation
(See waveform 4)
|
A178-66 (NEO) - A178-22 (E1)
|
V - W-B
|
Engine speed signal sent to other ECUs
|
Idling with warm engine
|
Pulse generation
(See waveform 2)
|
A178-67 (PLKC) - A178-22 (E1)
|
G - W-B
|
Shift lock release request signal
|
Ignition switch ON, brake pedal depressed
|
11 to 14 V
|
Ignition switch ON, brake pedal released
|
0 to 1.5 V
|
A178-72 (VCPP) - A178-71 (EPPM)
|
R - SB
|
Power source for canister pressure sensor (specific voltage)
|
Ignition switch ON
|
4.5 to 5.5 V
|
A178-73 (PPMP) - A178-71 (EPPM)
|
Y - SB
|
Canister pressure sensor (built into canister pump module)
|
Ignition switch ON
|
3.0 to 3.6 V
|
A178-83 (E02) - Body ground
|
W-B - -
|
Ground
|
Always
|
Below 1 Ω
|
A178-84 (E03) - Body ground
|
W-B - -
|
Ground
|
Always
|
Below 1 Ω
|
A178-85 (VPA) - A178-86 (EPA)
|
R - V
|
Accelerator pedal position sensor signal (for engine control)
|
Ignition switch ON, accelerator pedal fully released
|
0.5 to 1.1 V
|
Ignition switch ON, accelerator pedal fully depressed
|
2.6 to 4.5 V
|
A178-87 (VCPA) - A178-86 (EPA)
|
W - V
|
Power source of accelerator pedal position sensor (for VPA)
|
Ignition switch ON
|
4.5 to 5.5 V
|
A178-88 (VPA2) - A178-89 (EPA2)
|
B - W
|
Accelerator pedal position sensor signal
|
Ignition switch ON, accelerator pedal fully released
|
1.2 to 2.0 V
|
Ignition switch ON, accelerator pedal fully depressed
|
3.4 to 4.75 V
|
A178-90 (VCP2) - A178-89 (EPA2)
|
G - W
|
Power source of accelerator pedal position sensor (for VPA2)
|
Ignition switch ON
|
4.5 to 5.5 V
|
A178-93 (SPD) - A178-22 (E1)
|
L - W-B
|
Vehicle speed signal from combination meter assembly
|
Driving at 20 km/h (12 mph)
|
Pulse generation
(See waveform 5)
|
A178-96 (KSW)* - A178-22 (E1)
|
B - W-B
|
Key in vehicle signal
|
Key outside vehicle
|
11 to 14 V
|
C160-9 (HA1B) - A178-22 (E1)
|
V - W-B
|
Air fuel ratio sensor (sensor 2) heater operation signal
|
Ignition switch ON
|
11 to 14 V
|
Idling with cold engine
|
Pulse generation
(See waveform 9)
|
C160-10 (HA1A) - A178-22 (E1)
|
R - W-B
|
Air fuel ratio sensor (sensor 1) heater operation signal
|
Ignition switch ON
|
11 to 14 V
|
Idling with cold engine
|
Pulse generation
(See waveform 10)
|
C160-17 (#2D-) - A178-22 (E1)
|
G - W-B
|
Direct fuel injector assembly signal (No. 2 cylinder)
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 11)
|
C160-18 (#2D+) - A178-22 (E1)
|
R - W-B
|
Direct fuel injector assembly signal (No. 2 cylinder)
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 11)
|
C160-19 (#3D+) - A178-22 (E1)
|
W - W-B
|
Direct fuel injector assembly signal (No. 3 cylinder)
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 11)
|
C160-20 (#3D-) - A178-22 (E1)
|
LG - W-B
|
Direct fuel injector assembly signal (No. 3 cylinder)
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 11)
|
C160-21 (#4D-) - A178-22 (E1)
|
V - W-B
|
Direct fuel injector assembly signal (No. 4 cylinder)
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 11)
|
C160-22 (#4D+) - A178-22 (E1)
|
P - W-B
|
Direct fuel injector assembly signal (No. 4 cylinder)
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 11)
|
C160-23 (#1D+) - A178-22 (E1)
|
W - W-B
|
Direct fuel injector assembly signal (No. 1 cylinder)
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 11)
|
C160-24 (#1D-) - A178-22 (E1)
|
Y - W-B
|
Direct fuel injector assembly signal (No. 1 cylinder)
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 11)
|
C160-25 (FP1-) - A178-22 (E1)
|
B - W-B
|
Fuel pump assembly (for high pressure side) signal
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 12)
|
C160-26 (FP1+) - A178-22 (E1)
|
W - W-B
|
Fuel pump assembly (for high pressure side) signal
|
Idling with warm engine, Data List item "Injection Mode" displaying "Direct"
|
Pulse generation
(See waveform 12)
|
C160-27 (VOP+) - A178-22 (E1)
|
R - W-B
|
Oil pressure control valve operation signal
|
Idling with warm engine
|
Pulse generation
(See waveform 13)
|
C160-53 (VOP-) - A178-22 (E1)
|
L - W-B
|
Oil pressure control valve operation signal
|
Idling with warm engine
|
Pulse generation
(See waveform 13)
|
C160-34 (M-) - A178-22 (E1)
|
W - W-B
|
Throttle actuator operation signal (negative signal)
|
Idling with warm engine
|
Pulse generation
(See waveform 6)
|
C160-35 (M+) - A178-22 (E1)
|
B - W-B
|
Throttle actuator operation signal (positive terminal)
|
Idling with warm engine
|
Pulse generation
(See waveform 7)
|
C160-36 (#40) - A178-22 (E1)
|
BE - W-B
|
Port fuel injector assembly signal (No. 4 cylinder)
|
Idling with warm engine (Data List item "Injection Mode" displaying "Port")
|
Pulse generation
(See waveform 22)
|
C160-37 (#30) - A178-22 (E1)
|
LG - W-B
|
Port fuel injector assembly signal (No. 3 cylinder)
|
Idling with warm engine (Data List item "Injection Mode" displaying "Port")
|
Pulse generation
(See waveform 22)
|
C160-38 (#20) - A178-22 (E1)
|
G - W-B
|
Port fuel injector assembly signal (No. 2 cylinder)
|
Idling with warm engine (Data List item "Injection Mode" displaying "Port")
|
Pulse generation
(See waveform 22)
|
C160-39 (#10) - A178-22 (E1)
|
B - W-B
|
Port fuel injector assembly signal (No. 1 cylinder)
|
Idling with warm engine (Data List item "Injection Mode" displaying "Port")
|
Pulse generation
(See waveform 22)
|
C160-40 (+BD3) - A178-22 (E1)
|
R - W-B
|
Power source of ECU (injector driver)
|
Ignition switch ON
|
11 to 14 V
|
C160-41 (+BD2) - A178-22 (E1)
|
G - W-B
|
Power source of ECU (injector driver)
|
Ignition switch ON
|
11 to 14 V
|
C160-42 (+BD1) - A178-22 (E1)
|
L - W-B
|
Power source of ECU (injector driver)
|
Ignition switch ON
|
11 to 14 V
|
C160-69 (EGA+) - A178-22 (E1)
|
BE - W-B
|
EGR valve assembly operation signal
|
Idling with warm engine
|
Pulse generation
(See waveform 8)
|
C160-70 (EGA-) - A178-22 (E1)
|
GR - W-B
|
EGR valve assembly operation signal
|
Idling with warm engine
|
Pulse generation
(See waveform 8)
|
C160-71 (EGB-) - A178-22 (E1)
|
V - W-B
|
EGR valve assembly operation signal
|
Idling with warm engine
|
Pulse generation
(See waveform 8)
|
C160-72 (EGB+) - A178-22 (E1)
|
Y - W-B
|
EGR valve assembly operation signal
|
Idling with warm engine
|
Pulse generation
(See waveform 8)
|
C160-92 (WSV1) - A178-22 (E1)
|
L - W-B
|
Flow shutting valve (for heater) operation signal
|
Ignition switch ON
|
11 to 14 V
|
C160-94 (OE1+) - C160-93 (OE1-)
|
Y - R
|
Cam timing oil control solenoid assembly operation signal
|
Idling
|
Pulse generation
(See waveform 14)
|
C160-102 (PRG) - A178-22 (E1)
|
W - W-B
|
Purge VSV operation signal
|
Ignition switch ON
|
11 to 14 V
|
Idling with warm engine, under purge control
|
Pulse generation
(See waveform 19)
|
C160-103 (WPO) - A178-22 (E1)
|
L - W-B
|
Electric water pump assembly signal
|
Idling with warm engine
|
Pulse generation
(See waveform 17)
|
C160-104 (IGT4) - A178-22 (E1)
|
B - W-B
|
No. 4 ignition coil assembly signal
(ignition signal)
|
Idling with warm engine
|
Pulse generation
(See waveform 16)
|
C160-105 (IGT3) - A178-22 (E1)
|
P- W-B
|
No. 3 ignition coil assembly signal
(ignition signal)
|
Idling with warm engine
|
Pulse generation
(See waveform 16)
|
C160-106 (IGT2) - A178-22 (E1)
|
R - W-B
|
No. 2 ignition coil assembly signal
(ignition signal)
|
Idling with warm engine
|
Pulse generation
(See waveform 16)
|
C160-107 (IGT1) - A178-22 (E1)
|
W - W-B
|
No. 1 ignition coil assembly signal
(ignition signal)
|
Idling with warm engine
|
Pulse generation
(See waveform 16)
|
C160-109 (EMR1) - A178-22 (E1)
|
R - W-B
|
Cam timing control motor with EDU assembly signal
|
Idling with warm engine
|
Pulse generation
(See waveform 20)
|
C160-110 (EMF1) - A178-22 (E1)
|
BE - W-B
|
Cam timing control motor with EDU assembly signal
|
Idling with warm engine
|
Pulse generation
(See waveform 20)
|
C160-111 (EMD1) - A178-22 (E1)
|
G - W-B
|
Cam timing control motor with EDU assembly signal
|
Idling with warm engine
|
Pulse generation
(See waveform 21)
|
C160-112 (EDT1) - A178-22 (E1)
|
GR - W-B
|
Cam timing control motor with EDU assembly signal
|
Idling with warm engine
|
Pulse generation
(See waveform 15)
|
C160-127 (VTA2) - C160-157 (ETA)
|
L - G
|
Throttle position sensor signal (for sensor malfunction detection)
|
Ignition switch ON, accelerator pedal fully released
|
2.1 to 3.1 V
|
Accelerator pedal fully depressed (engine running)
|
4.6 to 5.0 V
|
C160-129 (VCNE) - A178-22 (E1)
|
V - W-B
|
Power source of crankshaft position sensor (specific voltage)
|
Ignition switch ON
|
4.5 to 5.5 V
|
C160-130 (VCE1) - A178-22 (E1)
|
L - W-B
|
Power source of camshaft position sensor (for exhaust camshaft) (specific voltage)
|
Ignition switch ON
|
4.5 to 5.5 V
|
C160-132 (EV1+) - C160-131 (EV1-)
|
G - W
|
Camshaft position sensor (for exhaust camshaft) signal
|
Idling with warm engine
|
Pulse generation
(See waveform 23)
|
C160-133 (NE+) - C160-99 (NE-)
|
GR - W
|
Crankshaft position sensor signal
|
Idling with warm engine
|
Pulse generation
(See waveform 24)
|
C160-134 (WPI) - A178-22 (E1)
|
R - W-B
|
Electric water pump assembly signal
|
Idling with warm engine
|
Pulse generation
(See waveform 18)
|
C160-135 (VG) - C160-136 (E2G)
|
BE - V
|
Mass air flow meter sub-assembly signal
|
Ignition switch ON
|
Pulse generation
(See waveform 25)
|
C160-137 (VCVG) - A178-22 (E1)
|
P - W-B
|
Power source of mass air flow meter sub-assembly (specific voltage)
|
Ignition switch ON
|
4.5 to 5.5 V
|
C160-138 (A1B-) - A178-22 (E1)
|
Y - W-B
|
Air fuel ratio sensor (sensor 2) signal
|
Ignition switch ON
|
1.09 to 3.33 V
|
C160-139 (A1B+) - A178-22 (E1)
|
L - W-B
|
Air fuel ratio sensor (sensor 2) signal
|
Ignition switch ON
|
1.43 to 4.81 V
|
C160-141 (THW) - C160-171 (ETHW)
|
B - W
|
Engine coolant temperature sensor signal
|
Idling, engine coolant temperature 75 to 100°C (167 to 212°F)
|
0.2 to 1.0 V
|
C160-144 (VCPM) - C160-143 (EPIM)
|
V - L
|
Power source of manifold absolute pressure sensor (specific voltage)
|
Ignition switch ON
|
4.75 to 5.25 V
|
C160-146 (VCPE) - C160-145 (EPEO)
|
GR - R
|
Power source of oil pressure and temperature sensor (specific voltage)
|
Ignition switch ON
|
4.75 to 5.25 V
|
C160-147 (VCPF) - A178-22 (E1)
|
Y - W-B
|
Power source of fuel pressure sensor (for low pressure side) (specific voltage)
|
Ignition switch ON
|
4.5 to 5.5 V
|
C160-149 (PFL) - C160-148 (EPFL)
|
V - R
|
Fuel pressure sensor (for low pressure side) signal
|
Idling with warm engine
|
0.75 to 4.5 V
|
C160-155 (KNK1) - C160-156 (EKNK)
|
B - W
|
Knock control sensor signal
|
Engine speed maintained at 4000 rpm after warming up engine
|
Pulse generation
(See waveform 26)
|
C160-158 (VCTA) - C160-157 (ETA)
|
R - G
|
Power source of throttle position sensor (specific voltage)
|
Ignition switch ON
|
4.5 to 5.5 V
|
C160-159 (VTA1) - C160-157 (ETA)
|
P - G
|
Throttle position sensor signal (for engine control)
|
Ignition switch ON, accelerator pedal fully released
|
0.6 to 1.1 V
|
Accelerator pedal fully depressed (engine running)
|
3.2 to 4.8 V
|
C160-160 (VCV1) - A178-22 (E1)
|
Y - W-B
|
Power source of camshaft position sensor (for intake camshaft) (specific voltage)
|
Ignition switch ON
|
4.5 to 5.5 V
|
C160-162 (VV1+) - C160-161 (VV1-)
|
B - Y
|
Camshaft position sensor (for intake camshaft) signal
|
Idling with warm engine
|
Pulse generation
(See waveform 23)
|
C160-165 (THA) - C160-136 (E2G)
|
G - V
|
Intake air temperature sensor (mass air flow meter sub-assembly) signal
|
Idling, intake air temperature 0 to 80°C (32 to 176°F)
|
0.5 to 3.4 V
|
C160-168 (A1A-) - A178-22 (E1)
|
Y - W-B
|
Air fuel ratio sensor (sensor 1) signal
|
Ignition switch ON
|
1.19 to 2.88 V
|
C160-169 (A1A+) - A178-22 (E1)
|
L - W-B
|
Air fuel ratio sensor (sensor 1) signal
|
Ignition switch ON
|
1.32 to 3.36 V
|
C160-173 (PIM) - C160-143 (EPIM)
|
R - G
|
Manifold absolute pressure sensor signal
|
Ignition switch ON
|
3.0 to 4.5 V
|
C160-175 (PEO) - C160-145 (EPEO)
|
G - R
|
Oil pressure and temperature sensor signal
|
Idling with warm engine
|
0.5 to 4.5 V
|
C160-176 (THEO) - C160-145 (EPEO)
|
L - R
|
Engine oil pressure and temperature sensor signal
|
Ignition switch ON
|
1.0 to 4.5 V
|
C160-177 (PR) - C160-178 (EPR)
|
P - G
|
Fuel pressure sensor (for high pressure side) signal
|
Idling with warm engine
|
0.5 to 4.5 V
|
C160-179 (VCPR) - C160-178 (EPR)
|
B - G
|
Power source of fuel pressure sensor (for high pressure side) (specific voltage)
|
Ignition switch ON
|
4.75 to 5.25 V
|