Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU2007OUTBACK LIMITED, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMDIAGNOSTIC TROUBLE CODE (DTC) DETECTING CRITERIA (H4SO)DIAGNOSTIC TROUBLE CODE (DTC) DETECTING CRITERIADTC P1602 CONTROL MODULE PROGRAMMING ERRORDIAGNOSTIC METHODMAP 1
2007 Subaru Outback Limited, 4D Sedan, Standard
Map 1
2007 Subaru Outback Limited, 4D Sedan, StandardSECTION Map 1
ENGINE COOLANT TEMPERATURE AND THRESHOLD VALUE SPECIFICATION
| Engine coolant temperature at engine start °C (°F) | -4G (-40) | -30 (-22) | -20 (-4) | -10 (-14) | 0 (32) | 10 (50) | 20 (68) | 30 (86) | 40 (104) | 50 (122) |
| Threshold value AT model °C (°F) | 200 (392) | 200 (392) | 200 (392) | 200 (392) | 127 (261) | 130 (266) | 127 (261) | 114 (237) | 111 (232) | 117 (243) |
| Threshold value MT model °C (°F) | 200 (392) | 200 (392) | 200 (392) | 200 (392) | 155 (311) | 156 (313) | 152 (306) | 142 (288) | 140 (284) | 140 (284) |
Time Needed for Diagnosis: 6 seconds
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
ENGINE COOLANT TEMPERATURE AND INTAKE AIR AMOUNT SPECIFICATION
| MT | |||||
| Engine coolant temperature at engine starting | 5°C (41 "F) | 10°C (50°F) | 20°C (68°F) | 30°C (86°F) | 40°C (104°F) |
| Average of intake air amount | 9.5 g/s (0.097 lb/m) | 9.5 g/s (0.097 lb/m) | 9.5 g/s (0.097 lb/m) | 8.5 g/s (0.087 lb/m) | 6 g/s (0.06 lb/m) |
| AT (N range) | |||||
| Engine coolant temperature at engine starting | 5°C (41°F) | 10°C (50°F) | 20°C (68°F) | 30°C (86°F) | 40°C (104°F) |
| Average of intake air amount | 10.8 g/s (0.11 lb/m) | 10.8 g/s (0.11 lb/m) | 9.8 g/s (0.099 lb/m) | 9.2 g/s (0.094 lb/m) | 6 g/s (0.06 lb/m) |
| AT (D range) | |||||
| Engine coolant temperature at engine starting | 5°C (41 °F) | 10°C (50°F) | 20°C (68°F) | 30°C (86°F) | 40°C (104°F) |
| Average of intake air amount | 5 g/s (0.05 lb/m) | 5 g/s (0.05 lb/m) | 5 g/s (0.05 lb/m) | 4 g/s (0.04 lb/m) | 3 g/s (0.03 lb/m) |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.