Hybrid Control System

P310 HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: U0100-211: Lost Communication with ECM / PCM "A"

DTC U0100-211 - Lost Communication with ECM / PCM "A"

DTC P0A1D-615 - Hybrid Powertrain Control Module

DTC U0100-212 - Lost Communication with ECM / PCM "A"

DTC U0100-530 - Lost Communication with ECM / PCM "A"

DTC U0100-774 - Lost Communication with ECM / PCM "A"

DTC U0100-784 - Lost Communication with ECM / PCM "A"

DTC U0122-732 - Lost Communication with Vehicle Dynamics Control Module

DTC U0123-726 - Lost Communication Error of Yaw Rate Sensor

DTC U0126-735 - Lost Communication with Steering Angle Sensor Module

DTC U0129-220 - Lost Communication with Brake System Control Module

DTC U0129-222 - Lost Communication with Brake System Control Module

DTC U0129-528 - Lost Communication with Brake System Control Module

DTC U0129-529 - Lost Communication with Brake System Control Module

DTC U0131-433 - Lost Communication with Power Steering Control Module

DTC U0131-434 - Lost Communication with Power Steering Control Module

DTC U0146-435 - Lost Communication with Gateway "A"

DTC U0293-730 - Lost Communication with Distance Control ECU

DTC U0293-733 - Lost Communication with Vehicle Dynamics Control Module

DTC U1101-728 - Lost Communication with Distance Control ECU

DESCRIPTION
- The HV control ECU transmits and receives signals to and from the ECM (inside the HV control ECU), skid control ECU assembly, power steering ECU assembly, and network gateway ECU via CAN communication.









MONITOR DESCRIPTION

If the HV control ECU detects malfunction in CAN communication with ECM, it illuminates the MIL and set a DTC.

MONITOR STRATEGY





TYPICAL ENABLING CONDITIONS





TYPICAL MALFUNCTION THRESHOLDS





COMPONENT OPERATING RANGE





INSPECTION PROCEDURE

PROCEDURE

1. DTC OUTPUT (ALL)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to the ON position.
(c) Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.
(d) Read output DTCs.
Result:






A -- REPLACE HYBRID VEHICLE CONTROL ECU
B -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting