P0A1D / INF141
DTC P0A1D-141 Hybrid Powertrain Control ModuleDESCRIPTION
DTC Detection Condition:
The hybrid vehicle control ECU monitors its internal operation and detects malfunctions.
MONITOR DESCRIPTION
Monitor Strategy:
Typical Enabling Conditions:
Typical Malfunction Thresholds:
Component Operating Range:
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.
Step 1:
INSPECTION PROCEDURE