ECM

< ECU DIAGNOSIS INFORMATION > [FOR CALIFORNIA]

Monitor Item Condition Values/Status
A
BRAKE SW1 Brake pedal: Fully released ON
• Ignition switch: ON
(ASCD brake switch) Brake pedal: Slightly depressed OFF

BRAKE SW2 Brake pedal: Fully released OFF EC

• Ignition switch: ON
(Stop lamp switch) Brake pedal: Slightly depressed ON
VHCL SPD CUT • Ignition switch: ON NON
LO SPEED CUT • Ignition switch: ON NON C
AT OD MONITOR • Ignition switch: ON OFF
AT OD CANCEL • Ignition switch: ON OFF
D
MAIN switch: Pressed at the 1st time →
CRUISE LAMP • Ignition switch: ON ON → OFF
at the 2nd time
• MAIN switch: ON ASCD: Operating ON E
• When vehicle speed: Between 38
SET LAMP
km/h (24 MPH) and 144 km/h (89 ASCD: Not operating OFF
MPH)
A/F ADJ-B1 • Engine: running –0.330 - 0.330 F
• Ignition switch: ON Accelerator pedal: Fully released Less than 1.2 V
• Engine coolant temperature: Be-
TUMBLE POS SEN
tween 5°C (41°F) and 60°C Accelerator pedal: Slightly depressed More than 2.9 V G
(140°F)
DTC P0139 self-diagnosis (delayed response) is incomplete. INCMP
HO2 S2 DIAG1 (B1)
DTC P0139 self-diagnosis (delayed response) is complete. CMPLT H
DTC P0139 self-diagnosis (slow response) is incomplete. INCMP
HO2 S2 DIAG2 (B1)
DTC P0139 self-diagnosis (slow response) is complete. CMPLT
I
A/F SEN1 DIAG2 NOTE:
—
(B1) The item is indicated, but not used.
*1: Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM internally. Thus, they differ J
from ECM terminals voltage signal.

TERMINAL LAYOUT
K

PBIA9221J

PHYSICAL VALUES N

NOTE:
• ECM is located behind the passenger side instrument lower panel. For this inspection, remove passenger O
side instrument lower panel.
• Specification data are reference values and are measured between each terminal and ground.
• Pulse signal is measured by CONSULT-III.
P

Revision: 2011 September EC-453 2011

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< ECU DIAGNOSIS INFORMATION > [FOR CALIFORNIA]

Terminal No. Description

Value
Input/ Condition
+ – Signal name (Approx.)
Output
0V
↓
[Ignition switch OFF → ON]
BATTERY VOLTAGE
• For a few seconds after turning igni-
(11 - 14 V)
tion switch ON
↓
1 112 Tumble control valve motor 0V
Output
(V) (B) (Close)
0V
[Ignition switch ON → OFF] ↓
• For a few seconds after turning igni- 1.5 - 2.0 V
tion switch OFF ↓
0V
2 112 Throttle control motor power BATTERY VOLTAGE
Input [Ignition switch: ON]
(P) (B) supply (11 - 14 V)
0V
[Ignition switch OFF → ON] ↓
• For a few seconds after turning igni- Approx. 0.5 V
tion switch ON ↓
0V
3 112 Tumble control valve motor
Output 0V
(LG) (B) (Open)
↓
[Ignition switch ON → OFF]
BATTERY VOLTAGE
• For a few seconds after turning igni-
(11 - 14 V)
tion switch OFF
↓
0V

2.9 - 8.8 V

[Engine is running]
4 112
A/F sensor 1 heater Output • Warm-up condition
(R) (B)
• Idle speed

JMBIA0082GB

0 - 14 V

[Ignition switch: ON]

5 6 Throttle control motor 1 • Engine stopped
Output
(GR) (L) (Open) • Selector lever: D
• Accelerator pedal: Fully depressed

JMBIA0083GB

0 - 14 V

[Ignition switch: ON]

6 5 Throttle control motor 2 • Engine stopped
Output
(L) (GR) (Close) • Selector lever: D
• Accelerator pedal: Fully released

JMBIA0084GB

7 112 Tumble control valve motor BATTERY VOLTAGE

Input [Ignition switch: ON]
(BR) (B) power supply (11 - 14 V)

Revision: 2011 September EC-454 2011

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< ECU DIAGNOSIS INFORMATION > [FOR CALIFORNIA]
Terminal No. Description
Value A
Input/ Condition
+ – Signal name (Approx.)
Output
9 0 - 0.1 V
Ignition signal No. 3 EC
(R)
[Engine is running]
• Warm-up condition
• Idle speed
10 NOTE: C
Ignition signal No. 2 The pulse cycle changes depending
(W)
on rpm at idle

112 JMBIA0900GB
D
Output
11 (B)
Ignition signal No. 1 0 - 0.2 V
(SB)

[Engine is running] E
• Warm-up condition
21 • Engine speed: 2,000 rpm
Ignition signal No. 4
(G)
F
JMBIA0901GB

12
(B) G
— ECM ground — — —
16
(B)

[Engine is running] 10 V H
• Engine speed: Below 3,600 rpm af-
ter the following conditions are met
- Engine: After warming up
- Keeping the engine speed between I
13 112 Heated oxygen sensor 2 3,500 and 4,000 rpm for 1 minute
Output and at idle for 1 minute under no
(Y) (B) heater
load
JMBIA0902GB J
[Ignition switch: ON]
• Engine stopped BATTERY VOLTAGE
[Engine is running] (11 - 14 V)
K
• Engine speed: Above 3,600 rpm
[Ignition switch: ON]
• For 1 second after turning ignition
0 - 1.0 V L
switch ON
14 112 [Engine is running]
Fuel pump relay Output
(GR) (B)
[Ignition switch: ON]
BATTERY VOLTAGE
• More than 1 second after turning ig-
(11 - 14 V)
M
nition switch ON
0 - 1.0 V
↓ N
15 112 [Ignition switch: ON → OFF]
Throttle control motor relay Output BATTERY VOLTAGE
(V) (B) (11 - 14 V)
[Ignition switch: ON] 0 - 1.0 V
O

Revision: 2011 September EC-455 2011

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< ECU DIAGNOSIS INFORMATION > [FOR CALIFORNIA]
Terminal No. Description
Value
Input/ Condition
+ – Signal name (Approx.)
Output

[Engine is running] 10 V
• Engine speed: Below 3,600 rpm af-
ter the following conditions are met
- Engine: After warming up
- Driving for 3 minutes at a speed of
17 112 Heated oxygen sensor 3 80 km/h (50 MPH) or more
Output (Keep the vehicle speed as steady
(SB) (B) heater
as possible during the cruising.)
JMBIA0037GB

[Ignition switch: ON]

• Engine stopped BATTERY VOLTAGE
[Engine is running] (11 - 14 V)
• Engine speed: Above 3,600 rpm
[Engine is running]
[Ignition switch: OFF]
0 - 1.0 V
• A few seconds after turning ignition
24 112 ECM relay switch OFF
Output
(L) (B) (Self shut-off)
[Ignition switch: OFF]
BATTERY VOLTAGE
• More than a few seconds after turn-
(11 - 14 V)
ing ignition switch OFF
BATTERY VOLTAGE
(11 - 14 V)

[Engine is running]
• Idle speed
• Accelerator pedal: Not depressed
even slightly, after engine starting

25 112 EVAP canister purge vol- JMBIA0087GB

Output
(Y) (B) ume control solenoid valve BATTERY VOLTAGE
(11 - 14 V)

[Engine is running]
• Engine speed: Approx. 2,000 rpm
(More than 100 seconds after start-
ing engine.)

JMBIA0903GB

29 BATTERY VOLTAGE
Fuel injector No. 4
(P) (11 - 14 V)
[Engine is running]
• Warm-up condition
• Idle speed
30 NOTE:
Fuel injector No. 3 The pulse cycle changes depending
(LG)
on rpm at idle

112 JMBIA0089GB
Output
31 (B) BATTERY VOLTAGE
Fuel injector No. 2
(BR) (11 - 14 V)

[Engine is running]
• Warm-up condition
32 • Engine speed: 2,000 rpm
Fuel injector No. 1
(GR)

JMBIA0090GB

Revision: 2011 September EC-456 2011

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< ECU DIAGNOSIS INFORMATION > [FOR CALIFORNIA]
Terminal No. Description
Value A
Input/ Condition
+ – Signal name (Approx.)
Output
[Engine is running]
• Revving engine from idle to 3,000 EC
rpm quickly after the following con-
ditions are met
33 35
Heated oxygen sensor 2 Input - Engine: After warming up 0 - 1.0 V
(P) (L)
- Keeping the engine speed between
C
3,500 and 4,000 rpm for 1 minute
and at idle for 1 minute under no
load D
[Engine is running]
• Revving engine from idle to 3,000
rpm quickly after the following con-
ditions are met E
34 35
Heated oxygen sensor 3 Input - Engine: After warming up 0 - 1.0 V
(V) (L)
- Driving for 3 minutes at a speed of
80 km/h (50 MPH) or more
F
(Keep the vehicle speed as steady
as possible during the cruising.)
Sensor ground
35 G
— (Heated oxygen sensor 2, — — —
(L)
Heated oxygen sensor 3)
36 Sensor ground
— — — —
(R) (Throttle position sensor) H
[Ignition switch: ON]
• Engine stopped
More than 0.36 V
• Selector lever: D
I
37 36 • Accelerator pedal: Fully released
Throttle position sensor 1 Input
(W) (R) [Ignition switch: ON]
• Engine stopped
Less than 4.75 V J
• Selector lever: D
• Accelerator pedal: Fully depressed
[Ignition switch: ON]
• Engine stopped K
Less than 4.75 V
• Selector lever: D
38 36 • Accelerator pedal: Fully released
Throttle position sensor 2 Input
(G) (R) [Ignition switch: ON] L
• Engine stopped
More than 0.36 V
• Selector lever: D
• Accelerator pedal: Fully depressed
[Engine is running] M
• Warm-up condition
39 40
Refrigerant pressure sensor Input • Both A/C switch and blower fan mo- 1.0 - 4.0 V
(Y) (W)
tor switch: ON (Compressor oper-
N
ates)
Sensor ground
40
— (Refrigerant pressure sen- — — —
(W) O
sor)
45 49
A/F sensor 1 (bank 1) Input [Ignition switch: ON] 2.2 V
(V) (LG)
0 - 4.8 V P
46 52 Engine coolant temperature
Input [Engine is running] Output voltage varies with engine
(P) (O) sensor
coolant temperature.
47 36 Sensor power supply
— [Ignition switch: ON] 5V
(B) (R) (Throttle position sensor)

Revision: 2011 September EC-457 2011

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< ECU DIAGNOSIS INFORMATION > [FOR CALIFORNIA]
Terminal No. Description
Value
Input/ Condition
+ – Signal name (Approx.)
Output
[Engine is running] 1.8 V
49 112
A/F sensor 1 Input • Warm-up condition Output voltage varies with air fuel
(LG) (B)
• Engine speed: 2,000 rpm ratio.
0 - 4.8 V
50 56 Intake air temperature sen-
Input [Engine is running] Output voltage varies with intake
(BR) (R) sor
air temperature.
Sensor ground
52 (Tumble control valve posi-
— — — —
(O) tion sensor, Engine coolant
temperature sensor)
[Ignition switch OFF → ON] 0V
• For a few seconds after turning igni- ↓
tion switch ON 0.7 V
54 52 Tumble control valve posi- 0.7 V
Input
(W) (O) tion sensor [Ignition switch ON → OFF] ↓
• For a few seconds after turning igni- 3.5 V
tion switch OFF ↓
0V
Sensor ground
56
— (Mass air flow sensor, Intake — — —
(R)
air temperature sensor)
[Engine is running]
• Warm-up condition 0.8 - 1.2 V
58 56 • Idle speed
Mass air flow sensor Input
(L) (R) [Engine is running]
• Warm-up condition 1.4 - 1.8 V
• Engine speed: 2,500 rpm
Sensor power supply
59 64
[Camshaft position sensor — [Ignition switch: ON] 5V
(V) (Y)
(PHASE)]
Sensor ground
60
— [Crankshaft position sensor — — —
(B)
(POS)]
61 67 [Engine is running]
Knock sensor Input 2.5 V
(W) (— • Idle speed
Sensor ground
64
— [Camshaft position sensor — — —
(Y)
(PHASE)]

3.0 V
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes depending
on rpm at idle

65 60 Crankshaft position sensor JMBIA0514GB

Input
(R) (B) (POS)
3.0 V

[Engine is running]
• Engine speed: 2,000 rpm

JMBIA0515GB

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< ECU DIAGNOSIS INFORMATION > [FOR CALIFORNIA]
Terminal No. Description
Value A
Input/ Condition
+ – Signal name (Approx.)
Output
67 Sensor ground
— — — — EC
(—) (Knock sensor)

1.0 - 4.0 V
[Engine is running]
• Warm-up condition C
• Idle speed
NOTE:
The pulse cycle changes depending
D
on rpm at idle

69 64 Camshaft position sensor JMBIA0904GB

Input
(G) (Y) (PHASE)
1.0 - 4.0 V E

[Engine is running]
• Engine speed is 2,000 rpm F

JMBIA0905GB G
Sensor power supply
72 40 (Tumble control valve posi-
— [Ignition switch: ON] 5V
(L) (W) tion sensor, Refrigerant H
pressure sensor)
Sensor power supply
76 60
[Crankshaft position sensor — [Ignition switch: ON] 5V
(P) (B) I
(POS)]
77 112 Power supply for ECM BATTERY VOLTAGE
Input [Ignition switch: OFF]
(R) (B) (Back-up) (11 - 14 V)
J
[Engine is running]
• Warm-up condition 0V
• Idle speed

7 - 10 V
K
78 112 Intake valve timing control
Output
(O) (B) solenoid valve [Engine is running]
• Warm-up condition L
• Engine speed: 2,000rpm

JMBIA0906GB
M

[Ignition switch: ON]

• Engine stopped 0.6 - 0.9 V
81 84 Accelerator pedal position • Accelerator pedal: Fully released N
Input
(SB) (Y) sensor 1 [Ignition switch: ON]
• Engine stopped 4.0 - 4.8 V
• Accelerator pedal: Fully depressed O
[Ignition switch: ON]
• Engine stopped 0.6 - 0.9 V
82 100 Accelerator pedal position • Accelerator pedal: Fully released
Input P
(G) (W) sensor 2 [Ignition switch: ON]
• Engine stopped 3.9 - 4.8 V
• Accelerator pedal: Fully depressed
Sensor power supply
83 84
(Accelerator pedal position — [Ignition switch: ON] 5V
(R) (Y)
sensor 1)

Revision: 2011 September EC-459 2011

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< ECU DIAGNOSIS INFORMATION > [FOR CALIFORNIA]
Terminal No. Description
Value
Input/ Condition
+ – Signal name (Approx.)
Output
Sensor ground
84
— (Accelerator pedal position — — —
(Y)
sensor 1)
[Ignition switch: ON]
4V
• ASCD steering switch: OFF
[Ignition switch: ON]
0V
• MAIN switch: Pressed
[Ignition switch: ON]
85 92 1V
ASCD steering switch Input • CANCEL switch: Pressed
(R) (W)
[Ignition switch: ON]
• RESUME/ACCELERATE switch: 3V
Pressed
[Ignition switch: ON]
2V
• SET/COAST switch: Pressed
86 96 EVAP control system pres-
Input [Ignition switch: ON] 1.8 - 4.8 V
(BR) (P) sure sensor
Sensor power supply
87 100
(Accelerator pedal position — [Ignition switch: ON] 5V
(V) (W)
sensor 2)
88 112 Input/ [Ignition switch: ON] BATTERY VOLTAGE
Data link connector
(L) (B) Output • GST: Disconnected (11 - 14 V)
Sensor power supply
91 96
(EVAP control system pres- — [Ignition switch: ON] 5V
(Y) (P)
sure sensor)
92 Sensor ground
— — — —
(W) (ASCD steering switch)
[Ignition switch: OFF] 0V
93 112
Ignition switch Input BATTERY VOLTAGE
(O) (B) [Ignition switch: ON]
(11 - 14 V)
0 - 4.8 V
95 104 Fuel tank temperature sen-
Input [Engine is running] Output voltage varies with fuel
(O) (B) sor
tank temperature.
Sensor ground
96
— (EVAP control system pres- — — —
(P)
sure sensor)
97
— CAN communication line — — —
(P)
98
— CAN communication line — — —
(L)
Sensor ground
100
— (Accelerator pedal position — — —
(W)
sensor 2)
[Ignition switch: ON] BATTERY VOLTAGE
102 112 • Selector lever: P or N (11 - 14 V)
PNP signal Input
(LG) (B) [Ignition switch: ON]
0V
• Selector lever: Except above
Sensor ground
104
— (Fuel tank temperature sen- — — —
(B)
sor)
105 112 BATTERY VOLTAGE
Power supply for ECM Input [Ignition switch: ON]
(R) (B) (11 - 14 V)

Revision: 2011 September EC-460 2011

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< ECU DIAGNOSIS INFORMATION > [FOR CALIFORNIA]
Terminal No. Description
Value A
Input/ Condition
+ – Signal name (Approx.)
Output
[Ignition switch: OFF]
0V EC
106 112 • Brake pedal: Fully released
Stop lamp switch Input
(Y) (B) [Ignition switch: OFF] BATTERY VOLTAGE
• Brake pedal: Slightly depressed (11 - 14 V)
107 C
(B)
— ECM ground — — —
108
(B) D
109 112 EVAP canister vent control BATTERY VOLTAGE
Output [Ignition switch: ON]
(W) (B) valve (11 - 14 V)
[Ignition switch: ON] E
0V
110 112 • Brake pedal: Slightly depressed
ASCD brake switch Input
(GR) (B) [Ignition switch: ON] BATTERY VOLTAGE
• Brake pedal: Fully released (11 - 14 V)
F
111
(B)
— ECM ground — — —
112
(B) G

: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

Revision: 2011 September EC-461 2011

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