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Toyota P0A82 Code – Hybrid Battery Coolant Fault
Limited
Safe to drive :
Toyota hybrid vehicles only
Applies only to :
Not applicable to :
This explanation does NOT apply to other brands.
Medium
Severity level :
When Does This Code Appear on the Vehicles
P0A82 occurs when hybrid battery coolant system is malfunctioning.
What This Code means on the Vehicles
Indicates battery coolant flow inadequate or sensor failure.
Why This is different from a generic OBD2 Code
Generic OBD-II scanners cannot detect Toyota-specific hybrid coolant issues.
Common Situations That Trigger This Code
Pump failure; Blocked coolant lines; Sensor fault.
What Will NOT Fix This Code
Replacing unrelated sensors; Ignoring coolant alert.
How to Clear This Code on Vehicles
Inspect coolant lines and pump; verify flow; clear code with Techstream.
Related Manufacturer Specific Codes
Toyota P0A80; Toyota P0A81
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