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Engine Code Diagnostic Procedures


12 - G, NE Signal Circuit No. 1
13 - G, NE Signal Circuit No. 2

14 - Ignition Signal Circuit

16 - ECT Control Signal Malfunction



21 - Main Oxygen Sensor Circuit
22 - Water Temp Sensor Circuit

24 - Intake Air Temp Sensor

25 - Air Fuel Ratio Lean Malfunction



27 - Sub Oxygen Sensor
31 - Air Flow Meter

34 - Turbo Pressure Malfunction

35 - Turbo Pressure Sensor



41, 47 - Throttle Position
42 - No. 1 Speed Sensor

43 - Starter Signal Circuit

51 - Switch Condition Signal



52, 53, 55 - Knock Sensor
78 - Fuel Pump Control