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Home >> Subaru >> 2007 >> Forester XT Limited, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Diagnostics) (H4DOTC) >> Drive Cycle >> Procedure >> Drive Cycle G

Drive Cycle G

  1. Remove the battery negative terminal, and reconnect after 10 seconds have passed.
  2. Start the engine and warm-up engine until coolant temperature is 80°C (176°F).
  3. Start the engine and warm-up engine until coolant temperature is 40°C (104°F).
    NOTE: Do not let engine coolant temperature drop below 5°C (41 °F).
  4. Start the engine and warm-up engine until coolant temperature is 80°C (176°F).
  5. Start the engine and warm-up engine until coolant temperature is 40°C (104°F).
    NOTE: Do not let engine coolant temperature drop below 5°C (41 °F).
  6. Start and idle the engine.
    DTC

    DTC Item Condition
    *P0410 Secondary Air Injection System -
    P0411 Secondary Air Injection System Incorrect Flow Detected -
    P0414 Secondary Air Injection System Switching Valve "A" Circuit Shorted -
    P0417 Secondary Air Injection System Switching Valve B Circuit Shorted -
    P1418 Secondary Air Injection System Control "A" Circuit Shorted -
    *P2440 Secondary Air Injection System Switching Valve Stuck Open (Bank 1) -
    P2441 Secondary Air Injection System Switching Valve Stuck Closed (Bank 1) -
    *P2442 Secondary Air Injection System Switching Valve Stuck Open (Bank 2) -
    P2443 Secondary Air Injection System Switching Valve Stuck Closed (Bank 2) -
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