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Home >> Chevrolet >> 2008 >> Optra LT, Automatic >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems And Power Management - Door, Luggage Compartment. Underbody & Electrical Center Component Views, & Component Connector End Views >> Component Connector End Views >> Throttle Body Assembly (w/Throttle Actuator Control) (L34)

Throttle Body Assembly (w/Throttle Actuator Control) (L34)

Fig 1: Throttle Body Assembly Connector End View
GM1466987Courtesy of GENERAL MOTORS CORP.
Throttle Body Assembly Connector Terminal Identification (w/Throttle Actuator Control) (L34)

Pin Wire Circuit Function
1 0.5 BN 550 Low Reference
2 0.5 D-GN/WH 417 Throttle Position (TP) Sensor 1 Signal
3 0.5 GY 534 Throttle Position (TP) Sensor 2 Signal
4 0.5 D-BU/YE 474 5-Volt Reference
5 0.5 D-BU/RD 426 TAC Motor 1 Control
6-7 - - Not Used
8 0.5 L-BU/WH 425 TAC Motor 2 Control
Connector Part Information 
  • OEM: AMP 174982-2
  • Description: 8-Way M 070 Series Econoseal J-Mark II + 8P (BK)
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