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Home >> Toyota >> 2015 >> Avalon Hybrid Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System - Diagnostic Codes - (Hybrid) (3 Of 8) >> Hybrid Control System >> DTC P0617-142: Starter Relay Circuit High [10/2015 - ] >> Description

DTC P0617-142: Starter Relay Circuit High [10/2015 - ]: Description

The hybrid vehicle control ECU assembly monitors the ST signal received from the certification ECU (smart key ECU assembly). When an error is detected in the ST signal, this DTC is stored.

DTC No. INF Code DTC Detection Condition Trouble Area
P0617 142 An ST signal from the hybrid vehicle control ECU assembly is on when the power switch is off.
(2 trip detection logic)
  • Hybrid vehicle control ECU assembly
  • Wire harness or connector
  • Certification ECU (smart key ECU assembly)