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Electrical Specification

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Auto A/C Control Module Connector Terminals
G05663215Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Description Measuring condition Standard
1 Mode door actuator #4 Actuator operating 8 V or more
2 Mode door actuator #3 Actuator operating 8 V or more
3 Mode door actuator #2 Actuator operating 8 V or more
4 Mode door actuator #1 Actuator operating 8 V or more
6 Intake door actuator (FRESH) FRESH mode 1 V or less
7 Intake door actuator (MIX) MIX mode 1 V or less
8 Intake door actuator (RECIRC) RECIRC mode 1 V or less
9 Blower fan ON signal Blower fan is ON 1 V or less
11 A/C cut-off signal A/C is cut off 1 V or less
14 GND for sensors Always 1 V or less
15 ACC power supply ACC ON Battery voltage
16 Sunload sensor Sunlight is contacting sensor 1 - 4 V
17 RECIRC sensor Ignition switch ON 25°C: 2.5 V
18 Post evaporator sensor Depends on temperature after the evaporator. 1 - 4.5 V
19 CAN Lo Digital signal; can not be measured -
20 CAN Hi Digital signal; can not be measured -
21 Air mix door actuator LH #4 (with left/right independent air conditioning function) Actuator operating 8 V or more
22 Air mix door actuator LH #3 (with left/right independent air conditioning function) Actuator operating 8 V or more
23 Air mix door actuator LH #2 (with left/right independent air conditioning function) Actuator operating 8 V or more
24 Air mix door actuator LH #1 (with left/right independent air conditioning function) Actuator operating 8 V or more
25 Air mix door actuator #4 (without left/right independent air conditioning function) or air mix door actuator RH #4 (with left/right independent air conditioning function) Actuator operating 8 V or more
26 Air mix door actuator #3 (without left/right independent air conditioning function) or air mix door actuator RH #3 (with left/right independent air conditioning function) Actuator operating 8 V or more
27 Air mix door actuator #2 (without left/right independent air conditioning function) or air mix door actuator RH #2 (with left/right independent air conditioning function) Actuator operating 8 V or more
28 Air mix door actuator #1 (without left/right independent air conditioning function) or air mix door actuator RH #1 (with left/right independent air conditioning function) Actuator operating 8 V or more
31 BATT Always Battery voltage
32 IGN Ignition ON Battery voltage
34 GND Always 1 V or less
36 A/C ON signal A/C is operating 8 V or more
35 ILL- Illumination ON (measure between 37 - 35) Battery voltage
37 ILL+
39 Rr defogger switch output When the rear defogger switch is ON 1 V or less
40 Fan control signal Ignition switch: ON, Blower switch: ON 8 V or more