P0A1D-141 - Hybrid Powertrain Control Module
L110 HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: P0A1D-141: Hybrid Powertrain Control Module
P0A1D-141 - Hybrid Powertrain Control Module
DESCRIPTION
The hybrid vehicle control ECU monitors its internal operation and detects malfunctions.
MONITOR DESCRIPTION
The hybrid vehicle control ECU performs many diagnostic tests to verify proper operation of internal ECU systems. One of these tests checks for errors in the ROM (Read Only Memory) circuits of the hybrid vehicle control ECU. If the hybrid vehicle control ECU detects this malfunction inside the ECU, it will illuminate the MIL and set a DTC.
MONITOR STRATEGY
TYPICAL ENABLING CONDITIONS
TYPICAL MALFUNCTION THRESHOLDS
COMPONENT OPERATING RANGE
INSPECTION PROCEDURE
PROCEDURE
1. REPLACE HYBRID VEHICLE CONTROL ECU
(a) Replace the hybrid vehicle control ECU Components.
NEXT -- COMPLETED