asieps.
book 18 ページ ２００７年１０月２４日 水曜日 午後５時２６分
Engine Control Module (ECM) I/O Signal
ENGINE (DIAGNOSTICS)
5. Engine Control Module (ECM) I/O Signal
A: ELECTRICAL SPECIFICATION
To B134 To B135 To B136 To B137
7 6 5 4 3 2 1 7 6 5 4 3 2 1 6 5 4 3 2 1 7 6 5 4 3 2 1
17 16 15 14 13 12 11 10 9 8 19 18 17 16 15 14 13 12 11 10 9 8 16 15 14 13 12 11 10 9 8 7 17 16 15 14 13 12 11 10 9 8
27 26 25 24 23 22 21 20 19 18 27 26 25 24 23 22 21 20 27 26 25 24 23 22 21 20 19 18 17 25 24 23 22 21 20 19 18
34 33 32 31 30 29 28 35 34 33 32 31 30 29 28 35 34 33 32 31 30 29 28 31 30 29 28 27 26
EN-01812
Signal (V)
Connec- Termi-
Description Ignition SW ON Note
tor No. nal No. Engine ON (idling)
(engine OFF)
Crankshaft Signal (+) B134 13 0 –7 — +7 Sensor output waveform
position sen- Signal (–) B134 14 0 0 —
sor Shield B134 24 0 0 —
Signal B135 4 0 0 — 0.9 —
Rear oxygen Shield B135 1 0 0 —
sensor GND
B135 30 0 0 —
(sensor)
Front oxygen Signal 1 B136 2 0 — 1.0 — Sensor output waveform
(A/F) sensor
Signal 2 B136 3 0 — 1.0 — Sensor output waveform
heater
Rear oxygen sensor heater
B136 4 0 — 1.0 — Sensor output waveform
signal
Engine cool- Signal B134 34 1.0 — 1.4 1.0 — 1.4 After engine is warmed-up.
ant tempera- GND
ture sensor B136 30 0 0 After engine is warmed-up.
(sensor)
“5” and “0” are repeatedly dis-
Vehicle speed signal B136 13 0 or 5 0 or 5
played when vehicle is driven.
Signal B135 26 — 0.3 — 4.5 —
Air flow sen-
Shield B135 35 0 0 —
sor
GND B135 30 0 0 —
Intake air temperature sensor
B135 18 0.3 — 4.6 0.3 — 4.6 —
signal
Tumble gen- Fully closed: 3.8 — 4.9
Signal B134 26 —
erator valve Fully open: 0.2 — 0.9
position sen- Power supply B134 19 5 5 —
sor RH GND (sensor) B134 29 0 0 —
Tumble gen- Fully closed: 3.8 — 4.9
Signal B134 16 —
erator valve Fully open: 0.2 — 0.9
position sen- Power supply B134 19 5 5 —
sor LH GND (sensor) B134 29 0 0 —
EN(H4DOTC)(diag)-18
asieps.book 19 ページ ２００７年１０月２４日 水曜日 午後５時２６分
Engine Control Module (ECM) I/O Signal
ENGINE (DIAGNOSTICS)
Signal (V)
Connec- Termi-
Description Ignition SW ON Note
tor No. nal No. Engine ON (idling)
(engine OFF)
Tumble generator valve RH
B137 22 0 or 10 — 13 0 or 12 — 14 Sensor output waveform
(open)
Tumble generator valve RH
B137 23 0 or 10 — 13 0 or 12 — 14 Sensor output waveform
(close)
Tumble generator valve LH
B137 12 0 or 10 — 13 0 or 12 — 14 Sensor output waveform
(open)
Tumble generator valve LH
B137 13 0 or 10 — 13 0 or 12 — 14 Sensor output waveform
(close)
Wastegate control solenoid
B137 27 0 or 10 — 13 0 or 12 — 14 Sensor output waveform
valve
Starter switch B136 32 0 0 Cranking: 8 — 14
ON: 10 — 13 ON: 12 — 14
A/C switch B136 24 —
OFF: 0 OFF: 0
Ignition switch B135 19 10 — 13 12 — 14 —
ON: 10 — 13 ON: 12 — 14
Neutral position switch B136 31 —
OFF: 0 OFF: 0
Test mode connector B135 27 10 — 13 13 — 14 When connected: 0
Signal B134 15 2.8 2.8 —
Knock sensor
Shield B134 25 0 0 —
Back-up power supply B135 5 10 — 13 12 — 14 Ignition switch “OFF”: 10 — 13
B134 7 10 — 13 12 — 14 —
Control module power supply
B135 2 10 — 13 12 — 14 —
Sensor power supply B134 19 5 5 —
#1 B137 18 0 12 — 14 Waveform
Ignition con- #2 B137 19 0 12 — 14 Waveform
trol #3 B137 20 0 12 — 14 Waveform
#4 B137 21 0 12 — 14 Waveform
#1 B137 8 10 — 13 1 — 14 Waveform
#2 B137 9 10 — 13 1 — 14 Waveform
Fuel injector
#3 B137 10 10 — 13 1 — 14 Waveform
#4 B137 11 10 — 13 1 — 14 Waveform
Fuel pump Signal 1 B136 12 0 or 5 0 or 5 Sensor output waveform
control unit Signal 2 B135 33 10 — 13 12 — 14 —
ON: 0.5 or less ON: 0.5 or less
A/C relay control B136 9 —
OFF: 10 — 13 OFF: 12 — 14
ON: 0.5 or less ON: 0.5 or less
Radiator fan relay 1 control B136 18 —
OFF: 10 — 13 OFF: 12 — 14
ON: 0.5 or less ON: 0.5 or less
Radiator fan relay 2 control B136 29 Model with A/C only
OFF: 10 — 13 OFF: 12 — 14
Light “ON”: 1 or less
Malfunction indicator light B136 11 — —
Light “OFF”: 10 — 14
Engine speed output B136 22 — 0 — 13 or more Waveform
ON: 1 or less ON: 1 or less
Purge control solenoid valve B137 29 Sensor output waveform
OFF: 10 — 13 OFF: 12 — 14
Manifold Signal B134 6 1.7 — 2.4 1.1 — 1.6
absolute Power supply B134 19 5 5 —
pressure sen-
sor GND (sensor) B134 29 0 0
Signal B135 32 2.3 — 2.7 2.3 — 2.7 The value obtained after the
Fuel tank fuel filler cap was removed
pressure sen- Power supply B135 22 5 5 once and recapped.
sor
GND (sensor) B135 30 0 0 —
EN(H4DOTC)(diag)-19
asieps.book 20 ページ ２００７年１０月２４日 水曜日 午後５時２６分
Engine Control Module (ECM) I/O Signal
ENGINE (DIAGNOSTICS)
Signal (V)
Connec- Termi-
Description Ignition SW ON Note
tor No. nal No. Engine ON (idling)
(engine OFF)
Pressure control solenoid ON: 1 or less ON: 1 or less
B136 28 —
valve OFF: 10 — 13 OFF: 12 — 14
ON: 1 or less ON: 1 or less
Drain valve B136 17 —
OFF: 10 — 13 OFF: 12 — 14
Fuel level sensor B135 10 0.12 — 4.75 0.12 — 4.75 —
Fuel temperature sensor sig- Ambient temperature: 25°C
B135 17 2.5 — 3.8 2.5 — 3.8
nal (77°F)
At the time of open circuit
Blow by leak diagnosis signal B134 30 0 0
(fault): 5
ON: 0 ON: 0
Small light switch B135 15 —
OFF: 10 — 13 OFF: 12 — 14
ON: 0 ON: 0
Blower fan switch B135 16 —
OFF: 10 — 13 OFF: 12 — 14
ON: 0 ON: 0
Rear defogger switch B135 14 —
OFF: 10 — 13 OFF: 12 — 14
Power steering oil pressure ON: 0
B134 33 10 — 13 —
switch OFF: 12 — 14
Front oxygen (A/F) sensor sig-
B135 9 2.8 — 3.2 2.8 — 3.2 —
nal (+)
Front oxygen (A/F) sensor sig-
B135 8 2.4 — 2.7 2.4 — 2.7 —
nal (–)
Front oxygen (A/F) sensor
B135 1 0 0 —
shield
SSM/GST communication line B136 16 1←→4 1←→4 —
Ground (engine 4) B137 1 0 0 —
Ground (ignition system) B137 26 0 0 —
Ground (engine 3) B137 2 0 0 —
B134 5 0 0 —
Ground (engine 1)
B137 15 0 0 —
Ground (engine 2) B137 7 0 0 —
ON: 0
Camshaft position sensor (LH) B134 21 0 — 0.9 Sensor output waveform
OFF: 4.7 — 5.3
Camshaft position sensor ON: 0
B134 11 0 — 0.9 Sensor output waveform
(RH) OFF: 4.7 — 5.3
0.64 — 0.72
0.64 — 0.72 Fully closed: 0.6 Fully open:
Main B134 18 (After engine is
Fully open: 3.96 3.96
warmed-up.)
Electronic 1.51 — 1.58 (After
1.51 — 1.58 Fully closed: 1.48 Fully open:
throttle con- Sub B134 28 engine is warmed-
Fully open: 4.17 4.17
trol up.)
Power supply B134 19 5 5 —
Ground
B134 29 0 0 —
(sensor)
Electronic throttle control
B137 5 Duty waveform Duty waveform Drive frequency: 500 Hz
motor (+)
Electronic throttle control
B137 4 Duty waveform Duty waveform Drive frequency: 500 Hz
motor (–)
Electronic throttle control
B136 1 10 — 13 12 — 14 —
motor power supply
Electronic throttle control ON: 0 ON: 0 When ignition switch is turned
B136 21
motor relay OFF: 10 — 13 OFF: 12 — 14 to ON: ON
EN(H4DOTC)(diag)-20
asieps.book 21 ページ ２００７年１０月２４日 水曜日 午後５時２６分
Engine Control Module (ECM) I/O Signal
ENGINE (DIAGNOSTICS)
Signal (V)
Connec- Termi-
Description Ignition SW ON Note
tor No. nal No. Engine ON (idling)
(engine OFF)
Oil flow con- ON: 10 — 13 ON: 12 — 14
Signal (+) B137 15 —
trol solenoid OFF: 0 OFF: 0
(LH) Signal (–) B137 14 0 0 —
Oil flow con- ON: 10 — 13 ON: 12 — 14
Signal (+) B137 17 —
trol solenoid OFF: 0 OFF: 0
(RH) Signal (–) B137 16 0 0 —
Main sensor Fully closed: 1 Fully closed: 1
B135 23 —
signal Fully open: 3.5 Fully open: 3.5
Main power
B135 21 5 5 —
supply
GND
Accelerator B135 29 0 0 —
(main sensor)
pedal posi-
Sub sensor Fully closed: 1 Fully closed: 1
tion sensor B135 31 —
signal Fully open: 3.5 Fully open: 3.5
Sub power
B135 22 5 5 —
supply
GND
B135 30 0 0 —
(sub sensor)
ON: 0 ON: 0
Main light B135 6 —
OFF: 10 — 13 OFF: 12 — 14
ON: 0 ON: 0
Cruise control set light B135 3 —
OFF: 10 — 13 OFF: 12 — 14
When clutch pedal is When clutch pedal is
depressed: 0 depressed: 0
Clutch switch B136 25 —
When clutch pedal is When clutch pedal is
released: 10 — 13 released: 12 — 14
ON: 10 — 13 ON: 12 — 14
SET/COAST switch B135 24 —
OFF: 0 OFF: 0
When brake pedal is When brake pedal is
depressed: 0 depressed: 0
Brake switch 1 B135 20 —
When brake pedal is When brake pedal is
released: 10 — 13 released: 12 — 14
When brake pedal is When brake pedal is
depressed: 10 — 13 depressed: 12 — 14
Brake switch 2 B135 28 —
When brake pedal is When brake pedal is
released: 0 released: 0
ON: 10 — 13 ON: 12 — 14
Main switch B135 12 —
OFF: 0 OFF: 0
CAN commu- Signal (+) B136 27 Pulse signal —
nication Signal (–) B136 35 Pulse signal —
Secondary air Signal B134 27 1.7 — 2.4 1.1 — 1.6
piping pres- Power supply B134 19 5 5 —
sure sensor GND (sensor) B134 29 0 0
Secondary air combination ON: 0 ON: 0
B136 30 —
valve relay 1 OFF: 10 — 13 OFF: 12 — 14
Secondary air combination ON: 0 ON: 0
B136 19 —
valve relay 2 OFF: 10 — 13 OFF: 12 — 14
ON: 0 ON: 0
Secondary air pump relay B136 8 —
OFF: 10 — 13 OFF: 12 — 14
EN(H4DOTC)(diag)-21
