Contents Wiring diagrams Section: Automatic HVAC System All sections

HVAC System - Automatic: Wiring Chevrolet Aveo I facelift

HVAC Connector End Views

A/C Compressor Clutch (1.2L) Connector Part Information KET MG 610041 1-Way F 250 Series Pin Wire Color Circuit No. Function 1 OG/BK - A/C Compressor Clutch Supply Voltage

A/C Compressor Clutch (1.4L/1.5L/1.6L) Connector Part Information PED 12162017 2-Way F Metri-Pack 150 Series, Sealed (GY) Pin Wire Color Circuit No. Function A OG/BK - A/C Compressor Clutch Supply Voltage B BK - Ground

A/C Refrigerant Pressure Sensor (1.2L) Connector Part Information PED 12078090 3-Way F Metri-Pack 150 Series (WH) Pin Wire Color Circuit No. Function 1 L-GN - 5-Volt Reference 2 L-BU - Low Reference 3 OG/BK - A/C Refrigerant Pressure Sensor Signal

A/C Refrigerant Pressure Sensor (1.4L/1.5L/1.6L) Connector Part Information PED 12078090 3-Way F Metri-Pack 150 Series (WH) Pin Wire Color Circuit No. Function 1 OG/BK - 5-Volt Reference 2 L-BU - Low Reference 3 L-BU - A/C Refrigerant Pressure Sensor Signal

Air Mix Door Motor Connector Part Information KET MG 651444 3-Way F Pin Wire Color Circuit No. Function 1 RD/BU - Reference Voltage 2 BK - Ground 3 D-BU - Signal

Ambient Air Temperature Sensor Connector Part Information KET MG 610489 2-Way F NMWP 04F-B Assembly Pin Wire Color Circuit No. Function 1 YE - Ambient Air Temperature Sensor Signal 2 L-GN/BK - Low Reference

Blower Motor Connector Part Information KET MG 610043 2-Way F 250 Series (WH) Pin Wire Color Circuit No. Function 1 D-BU/RD - Blower Motor Control 2 RD/WH - Blower Motor Supply Voltage

Blower Motor Control Module Connector Part Information KET MG 610043 4-Way F Pin Wire Color Circuit No. Function 1 D-BU/YE - Blower Motor Speed Control 2 D-BU/RD - Blower Motor Control 3 - - Not Used 4 BK - Ground

Coolant Temperature Sensor Connector Part Information KET MG 620490 2-Way F Pin Wire Color Circuit No. Function 1 D-GN/RD - Coolant Temperature Sensor Signal 2 D-BU/WH - Low Reference

HVAC Control - A Connector Part Information AMP 179057-6 20-Way F Pin Wire Color Circuit No. Function 1 - - Not Used 2 L-GN - Vehicle Speed Signal 3 YE/BK - Washer Switch Signal 4 - - Not Used 5 L-GN/RD - 5-Volt Reference 6 RD/YE - PTC ON 7 - - Not Used 8 WH/BK - Inside Air Temperature Sensor Signal 9 D-GN/YE - Ambient Air Temperature Sensor Signal 10 BK/YE - Intake Sensor Signal 11 YE/D-GN - A/C Request Signal 12-14 - - Not Used 15 D-BU - Signal 16 D-GN/RD - Coolant Temperature Sensor Signal 17-18 - - Not Used 19 YE/RD - Sunload Sensor Signal 20 D-BU/WH - Low Reference

HVAC Control - B Connector Part Information AMP 179054-6 16-Way F Pin Wire Color Circuit No. Function 1 - - Not Used 2 YE/WH - Ignition 3 Voltage 3 WH/RD - Battery Voltage 4 D-GN/BK - Instrument Panel Lamps Dimming Control 5 D-GN/WH - Instrument Panel Lamps Dimming Supply Voltage 6 BN/RD - Rear Defogger Relay Control 7 - - Not Used 8 RD/D-BU - VACTR (+) 9 - - Not Used 10 D-BU/YE - Blower Motor Speed Control 11 D-BU/RD - Blower Feedback 12 RD/WH - Ignition Voltage 13 BK - Ground 14-15 - - Not Used 16 D-GN - Fan Switch ON

Inside Air Temperature Sensor Connector Part Information AMP 174056-2 2-Way M Pin Wire Color Circuit No. Function 1 WH/BK - Inside Air Temperature Sensor Signal 2 D-BU/WH - Low Reference

Intake Motor Connector Part Information KET MG 651444 3-Way M Pin Wire Color Circuit No. Function 1 RD/D-BU - Reference Voltage 2 BK - Ground 3 D-BU - Signal

Intake Sensor Connector Part Information KET MG 652630 2-Way M Pin Wire Color Circuit No. Function 1 BK/YE - Intake Sensor Signal 2 D-BU/WH - Low Reference

Mode Motor Connector Part Information KET MG 651444 3-Way M Pin Wire Color Circuit No. Function 1 RD/D-BU - Reference Voltage 2 BK - Ground 3 D-BU - Signal

Sunload Sensor Connector Part Information AMP 174056-2 2-Way F Pin Wire Color Circuit No. Function 1 D-BU/WH - Low Reference 2 D-GN/RD - Sunload Sensor Signal