P0A0F-525

P313 HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: P0A0F-204, P0A0F-205, P0A0F-206, P0A0F-524, P0A0F-525: Engine Failed to Start
P0A0F-525 - Engine Failed to Start

DESCRIPTION

If an engine malfunction occurs, an engine malfunction signal is sent from the ECM to the hybrid vehicle control ECU. When the hybrid vehicle control ECU receives this signal, it sets a DTC and performs fail-safe control.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT (ENGINE CONTROL SYSTEM)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

(d) Check if DTCs are output.

Result:





HINT
If P0A0F-204, 205, 206, 524, or 525 is output even though the ECM has not detected a malfunction, there is a malfunction in the hybrid vehicle control ECU.

(e) Turn the ignition switch off.

B -- GO TO DTC CHART SFI System

A -- REPLACE HYBRID VEHICLE CONTROL ECU Removal