L110F Hybrid Vehicle Control: Hybrid Control System

L110F HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: U0100-211,U0100-212,U0100-530,U0129-220,U0129-222,U0129-527,U0129-528,U0131-433,U0131-434,U0140-146,U0151-763,U0164-594,U0164-827: Lost Communication with ECM / PCM "A"
U0164-827 - Lost Communication with A/C ECU

DESCRIPTION

* The hybrid vehicle control ECU transmits and receives signals via CAN communication to and from the ECM, skid control ECU assembly, power steering ECU assembly, main body ECU, airbag ECU assembly, and air conditioning amplifier assembly.





MONITOR DESCRIPTION

If the hybrid vehicle control ECU detects a problem with CAN communication with an 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. CHECK DTC OUTPUT (ALL)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Check for DTCs of all systems by following the prompts on the Techstream screen.

(d) Check if DTCs are output.

Result:





B -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting

A -- GO TO DTC CHART P2532