Subaru Crosstrek Service Manual: Inspection
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Control Panel
INSPECTION
1. CHECK ILLUMINATION
1. Check the illumination operation when battery voltage is applied between the terminals of control panel.
• Manual A/C model
Terminal No. | Inspection conditions | Specification | Connection diagram |
14 (+) — 12 (−) | Connect battery to the terminals | Light ON |
• Auto A/C model
Terminal No. | Inspection conditions | Specification | Connection diagram |
37 (+) — 35 (−) | Connect battery to the terminals | Light ON |
2. If it does not operate normally, replace the heater control assembly.
2. BLOWER SWITCH (MANUAL A/C MODEL)
1. Measure the resistance between the control panel terminals.
Preparation tool:
Circuit tester
Terminal No. | Inspection conditions | Standard | Connection diagram |
— | OFF | — | — |
1 — 2, 4 | 1 (LO) | Less than 1 ? |
1 — 3, 4
2 (M1)
Less than 1 ?
1 — 4, 6
3 (M2)
Less than 1 ?
1 — 4, 5
4 (HI)
Less than 1 ?
2. Replace the heater control assembly if the inspection result is not within the standard.
Control panel
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