18.02.

2023, 10:29 Pin Data | Autodata

Lithuania Garage LTD , +447940113194

Unit 10 , Broadfield Lane Industrial Estate , Boston ,
Lincolnshire , PE21 8DR

Toyota Corolla
Pin Data 3ZZ-FE/1.6 (02-07)

Terminal side

Wire side

Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting
Connected pin -
no test data
ABS control module - with
C5 available or
ESP
random digital
signal

Connected pin -
no test data
ABS control module - with
C9 available or
ESP
random digital
signal

Connected pin -
no test data
ABS control module - with
C10 available or
ESP
random digital
signal

ABS control module - with C19 Connected pin -

ESP no test data
available or

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Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting
random digital
signal

Connected pin -
no test data
ABS control module - with
C20 available or
ESP
random digital
signal

Engine idling -
AC control module - with AC ON - AC
B18 10-14V
ATC compressor
OFF

Engine idling -
AC control module - with
B18 AC ON - AC 0-1V
ATC
compressor ON

Engine idling -
AC control module - with AC ON - AC
B21 0-1V
ATC compressor
OFF

Engine idling -
AC control module - with
B21 AC ON - AC 10-14V
ATC
compressor ON

Engine idling -
AC control module - with AC OFF -
D22 0-1V
ATC coolant blower
motor ON

Engine idling -
AC/heater function control
D22 coolant blower 0-1V
panel - with MTC
motor ON

Battery B1 Ignition OFF 11-14V

Ignition ON -
Brake pedal position (BPP)
A6 brake pedal 0V
switch
released

Ignition ON -
Brake pedal position (BPP)
A6 brake pedal 11-14V
switch
depressed

Camshaft position (CMP)

D23 Ignition ON 0V
actuator

Camshaft position (CMP)

D24 Ignition ON 5 V/2 ms
actuator

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Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting

Camshaft position (CMP)

D24 Engine idling 5 V/2 ms
actuator

Camshaft position (CMP)

C15 Engine idling 2 V/20 ms
sensor

Camshaft position (CMP)

C24 Ignition ON 0V
sensor

Combination switch -
without daytime running A10 Tail lamps OFF 0V
lamps

Combination switch -
without daytime running A10 Tail lamps ON 9-14V
lamps

Crankshaft position (CKP)

C16 Engine idling 2,5V ac 2 V/2 ms
sensor

Crankshaft position (CKP)

C24 Ignition ON 0V
sensor

Data link connector (DLC) A5 Ignition ON 9-14V

Data link connector (DLC) A27 Engine idling 30Hz

Connected pin -
no test data
Data link connector (DLC) B11 available or
random digital
signal

Earth B5   Ignition ON 0V

Earth B22   Ignition ON 0V

Earth C8   Ignition ON 0V

Earth C17   Ignition ON 0V

Earth D21   Ignition ON 0V

Earth D31   Ignition ON 0V

Earth - some models B9   Ignition ON 0V

Engine control (EC) relay A21 Ignition OFF 0V

Engine control (EC) relay A21 Ignition ON 11-14V

Engine control (EC) relay A21 Engine running 11-14V

Engine control (EC) relay B16 Ignition OFF 0V

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Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting
Engine control (EC) relay B16 Ignition ON 11-14V

Engine coolant blower

D22 Ignition ON 11-14V
motor relay 2

Engine idling -
Engine coolant blower AC OFF -
D22 11-14V
motor relay 2 coolant blower
motor OFF

Engine idling -
Engine coolant blower AC OFF -
D22 0-1V
motor relay 2 coolant blower
motor ON

Ignition ON -
Engine coolant
C14 coolant temp. 1,9V
temperature (ECT) sensor
23°C

Engine idling -
Engine coolant
C14 coolant temp. 0,2-1V
temperature (ECT) sensor
80°C

Engine coolant
C18 Ignition ON 0V
temperature (ECT) sensor

Engine malfunction Ignition ON -

B15 0-1V
indicator lamp (MIL) MIL ON

Engine malfunction Engine running

B15 11-14V
indicator lamp (MIL) - MIL OFF

Evaporative emission
(EVAP) canister purge C4 Ignition ON 9-14V
valve

Evaporative emission Engine running

(EVAP) canister purge C4 - valve 1-99 %
valve operating

Fuel pump (FP) relay B3 Ignition OFF 0V

Fuel pump (FP) relay B3 Ignition ON 11-14V

Fuel pump (FP) relay B3 Engine idling 0-1V

Heated oxygen sensor

C3 Ignition ON 11-14V
(HO2S) 1

Heated oxygen sensor

C3 Engine idling 3V max.
(HO2S) 1

Heated oxygen sensor C12 Engine idling - 0-1V 0,2 V/1 sec.
(HO2S) 1 engine hot (fluctuating)

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Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting

Heated oxygen sensor

A16 Ignition ON 11-14V
(HO2S) 2

Heated oxygen sensor

A16 Engine idling 3V max.
(HO2S) 2

Heated oxygen sensor Engine idling -

A25 0,6V
(HO2S) 2 engine hot

Ignition ON -
Heated rear window relay A20 heated rear 0V
window OFF

Ignition ON -
Heated rear window relay A20 heated rear 9-14V
window ON

Idle air control (IAC) valve D18 Ignition ON 11-14V

Ignition amplifier 1 -
D10 Engine idling 1 V/50 ms
cylinder 1

Ignition amplifier 1 -
D25 Engine idling 1 V/10 ms
cylinder 1

Ignition amplifier 2 -
D11 Engine idling 1 V/50 ms
cylinder 2

Ignition amplifier 2 -
D25 Engine idling 1 V/10 ms
cylinder 2

Ignition amplifier 3 -
D12 Engine idling 1 V/50 ms
cylinder 3

Ignition amplifier 3 -
D25 Engine idling 1 V/10 ms
cylinder 3

Ignition amplifier 4 -
D13 Engine idling 1 V/50 ms
cylinder 4

Ignition amplifier 4 -
D25 Engine idling 1 V/10 ms
cylinder 4

Ignition key warning switch A17 Connected pin -

no test data
available or

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Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting
random digital
signal

Ignition switch B8 Ignition OFF 0V

Ignition switch B8 Ignition ON 11-14V

Engine
Ignition switch - built in
A13 cranking - AT 10-14V
Turkey or UK
not in P or N

Engine
Ignition switch - built in
A13 cranking - AT in 1,5V max.
Turkey or UK
P or N

Ignition switch - start

A11 Ignition ON 0V
signal

Ignition switch - start Engine

A11 6-14V
signal cranking

Connected pin -
no test data
Immobilizer read coil A7 available or
random digital
signal

Connected pin -
no test data
Immobilizer read coil A15 available or
random digital
signal

Connected pin -
no test data
Immobilizer read coil A26 available or
random digital
signal

Ignition ON -
immobilizer
Immobilizer warning lamp B2 11-14V
warning lamp
ON

Ignition ON -
immobilizer
Immobilizer warning lamp B2 0V
warning lamp
OFF

Injector 1 D1 Ignition ON 11-14V

Injector 1 D1 Engine idling 2,3ms 10 V/2 ms

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Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting

Injector 2 D2 Ignition ON 11-14V

Injector 2 D2 Engine idling 2,3ms 10 V/2 ms

Injector 3 D3 Ignition ON 11-14V

Injector 3 D3 Engine idling 2,3ms 10 V/2 ms

Injector 4 D4 Ignition ON 11-14V

Injector 4 D4 Engine idling 2,3ms 10 V/2 ms

Connected pin -
no test data
Instrument panel - ECT
B17 available or
signal
random digital
signal

Instrument panel - vehicle Ignition ON - 0V or 5V

A22
speed signal vehicle pushed (fluctuating)

Intake air temperature

C18 Ignition ON 0V
(IAT) sensor

Intake air temperature Ignition ON - air

C22 2V
(IAT) sensor temp. 20°C

Knock sensor (KS) D26 Engine idling 0V

Engine idling -
Knock sensor (KS) D27 accelerate 50 mV/1 ms
briefly

Mass air flow (MAF)

C1 Ignition ON 0V
sensor

Mass air flow (MAF)

C11 Engine idling 1V
sensor

Mass air flow (MAF)

C11 3000rpm 1,8V
sensor

Mass air flow (MAF)

C18 Ignition ON 0V
sensor

Ignition ON -
Overdrive indicator lamp A19 11-14V
lamp OFF

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Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting
Ignition ON -
Overdrive indicator lamp A19 3V max.
lamp ON

Ignition ON -
Overdrive indicator lamp B7 10-14V
overdrive OFF

Ignition ON -
Overdrive indicator lamp B7 1V max.
overdrive ON

Connected pin -
no test data
Power steering control
A14 available or
module
random digital
signal

Power steering control

A27 Engine idling 30Hz
module

Engine
Starter motor relay - built in
A11 cranking - AT in 6-14V
Japan
P or N

Engine
Starter motor relay - built in
A11 cranking - AT 0V
Japan
not in P or N

Engine
Starter motor relay - built in
A13 cranking - AT 10-14V
Japan
not in P or N

Engine
Starter motor relay - built in
A13 cranking - AT in 1,5V max.
Japan
P or N

Connected pin -
Supplementary restraint no test data
system (SRS) control A8 available or
module random digital
signal

Tail lamps relay - with

A10 Tail lamps OFF 0V
daytime running lamps

Tail lamps relay - with

A10 Tail lamps ON 9-14V
daytime running lamps

Throttle position (TP)

C2 Ignition ON 5V
sensor

Throttle position (TP)

C18 Ignition ON 0V
sensor

Throttle position (TP) C23 Ignition ON - 0,4-1V

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Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting
sensor throttle closed

Ignition ON -
Throttle position (TP)
C23 throttle fully 3,2-4,8V
sensor
open

Ignition ON -
Transmission kick-down
A4 accelerator 10-14V
switch - some models
pedal released

Ignition ON -
Transmission kick-down accelerator
A4 1V max.
switch - some models pedal fully
depressed

Transmission range (TR) Ignition ON - AT

A2 8-14V
switch in R

Transmission range (TR) Ignition ON - AT

A2 1,5V max.
switch not in R

Transmission range (TR) Ignition ON - AT

A3 8-14V
switch in 2

Transmission range (TR) Ignition ON - AT

A3 1,5V max.
switch not in 2

Transmission range (TR) Ignition ON - AT

A12 8-14V
switch in L

Transmission range (TR) Ignition ON - AT

A12 1,5V max.
switch not in L

Transmission range (TR) Engine

switch - built in Turkey or A11 cranking - AT in 6-14V
UK P or N

Transmission range (TR) Engine

switch - built in Turkey or A11 cranking - AT 0V
UK not in P or N

Connected pin -
no test data
Transmission valve block D5 available or
random digital
signal

Connected pin -
no test data
Transmission valve block D6 available or
random digital
signal

Transmission valve block D8 Ignition ON 8-14V

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Component/circuit Oscilloscope
ECM pin Signal Condition Typical value Wave form
description setting
Ignition ON - AT
Transmission valve block D8 8-14V
in 1 or 2

Ignition ON - AT
Transmission valve block D8 in 3 or 1,5V max.
overdrive

Transmission valve block D9 Ignition ON 1,5V max.

Vehicle moving
Transmission valve block D9 8-14V
- AT lock-up ON

Transmission valve block D20 Ignition ON 1,5V max.

Ignition ON - AT
Transmission valve block D20 in 1 or 1,5V max.
overdrive

Ignition ON - AT
Transmission valve block D20 8-14V
in 2 or 3

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