DESCRIPTION The tire pressure warning ECU and receiver receives signals from the combination meter assembly via CAN communication. If a malfunction occurs in this communication line, DTC C2178 is output.
CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Perform On-vehicle Inspection of the meter/gauge system. Click here HINT: Check the meter function by referring to On-vehicle Inspection for the combination meter assembly.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Automatic Transaxle System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Automatic Transaxle System DTC No. Detection Item MIL Memory Note Link P050031 Vehicle Speed Sensor "A" No Signal Comes on DTC stored SAE Code: P0500 P056014 System Voltage Circuit Short to Ground or Open Comes on DTC stored SAE Code: P0562 P061512 Starter Relay Circuit ...