P0A27 - Hybrid Battery Pack Relay Feedback Circuit
P0A27 Possible Causes
- Faulty Hybrid Battery Cut Off Switch
- Hybrid Battery Cut Off Switch harness is open or shorted
- Hybrid Battery Cut Off Switch circuit poor electrical connection
How is the P0A27 code repair?Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
What is the cost to diagnose the P0A27 code
Labor: 1.0The cost to diagnose the P0A27 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
P0A27 MeaningThe Energy Storage Control Module (ESCM) will monitor the battery cut off switch for overvoltage or an open. The ESCM sets the OBDII code when the Hybrid Battery Cut Off Switch is not to factory specifications.
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