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Subaru Impreza 2002 - 2004 Huhu

The document provides a diagram of the ECU connectors and pinouts for a 2002-2004 Subaru Impreza WRX. It lists the pin numbers, signal names, and signal types for pins in connectors D, C, E, B, and A, which include things like injector signals, oxygen sensor signals, throttle position sensor, manifold pressure sensor, and vehicle speed sensor.

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Muhammad Haziq KamarosZaman
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6K views1 page

Subaru Impreza 2002 - 2004 Huhu

The document provides a diagram of the ECU connectors and pinouts for a 2002-2004 Subaru Impreza WRX. It lists the pin numbers, signal names, and signal types for pins in connectors D, C, E, B, and A, which include things like injector signals, oxygen sensor signals, throttle position sensor, manifold pressure sensor, and vehicle speed sensor.

Uploaded by

Muhammad Haziq KamarosZaman
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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2002 - 2004 Subaru Impreza WRX ECU Diagram

Connector D Connector C Connector E Connector B Connector A

Connector D
Pin # Name Signal Type
D1 Injector # 1 Speed
D8 Power Ground Ground
D19 O2 Sensor Signal (Front) Analog

Connector C
Pin # Name Signal Type
C4 Injector # 4 Speed
C5 Injector # 3 Speed
C6 Injector # 2 Speed
C8 Power Ground (Injector) Ground
C9 Tach Signal RPM
C18 Power Ground (Coils) Ground

Connector E
Pin # Name Signal Type
E1 Power Ground Ground
E7 Mass Air Flow Sensor Ground Ground
E13 Mass Air Flow Sensor Analog

Connector B
Pin # Name Signal Type
B7 Throttle Position Sensor Analog

B8 Manifold Atmospheric Pressure Sensor Analog


B17 O2 Sensor Signal (Rear) Analog

B18 Engine Coolant Temperature Sensor Analog


B19 Sensor Ground Ground
B27 Intake Air Temperature Sensor Analog

Connector A
Pin # Name Signal Type
A1 Vehicle Speed Sensor Speed

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