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 MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1546 (ENGINE CONTROLS - (HYBRID) - PINPOINT TESTS TE- Z)
2010 Mercury Mariner Hybrid, AWD
Section 1546 (Engine Controls - (Hybrid) - Pinpoint Tests Te- Z)
2010 Mercury Mariner Hybrid, AWDSECTION Section 1546 (Engine Controls - (Hybrid) - Pinpoint Tests Te- Z)
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- PINPOINT TEST TE: Motor Shutdown
- PINPOINT TEST TF: Generator Shutdown
- PINPOINT TEST TG: DTC P1635: Tire/Axle Ratio Out of Acceptable Range
- PINPOINT TEST TI: DTC P1A08: Generator Mode Signal
- PINPOINT TEST TL: Generator Over Temperature Fault
- PINPOINT TEST TM: Traction Motor Over Temperature
- PINPOINT TEST TO: Generator Overspeed
- PINPOINT TEST TP: Traction Motor Overspeed
- PINPOINT TEST TQ: Park Mechanism Malfunction
- PINPOINT TEST TR: Immediate Shutdown (ISDN) 1 and 2 Signals
- PINPOINT TEST TS: Traction Motor And Generator Motor High Voltage Inverter Performance.
- PINPOINT TEST TT: Inverter High Voltage Performance
- PINPOINT TEST TU: Calculated Torque Error
- PINPOINT TEST TV: Engine Speed Desired Signal Out Of Range
- PINPOINT TEST TY: Transmission Range Signal
- PINPOINT TEST TZ: Vehicle Mode Signal
- PINPOINT TEST Z: Intermittent
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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.