On certain subject vehicles, the malfunction indicator light (MIL) may illuminate with DTC P0126:00...
Mazda technical service bulletin 01-010-13-2775 for 2013-2014 Mazda CX-5 and 2014 Mazda MAZDA6.
- Bulletin number
- 01-010-13-2775
- Component
- Equipment: other: owners/service/other manual
- Summary
- On certain subject vehicles, the malfunction indicator light (mil) may illuminate with dtc p0126:00 (thermostat stuck open) stored in the powertrain control module (PCM) memory. The thermostat functions normally, but the thermostat stuck open condition is mistakenly detected due to inappropriate PCM software.this concern will occur under the following conditions: when driving on highways/freeways immediately after a cold startwhen the ambient temperature is 14 to 32 degrees f (-10 to 0 degrees c) when operating the HVAC system in the maximum airflow mode
Vehicles covered
- Mazda CX-5 2013-2014 20132014
- Mazda MAZDA6 2014 2014
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