P3110-139

P310 HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: P3110-139: IGCT Relay Malfunction

DTC P3110-139 - IGCT Relay Malfunction

DESCRIPTION





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (HV CONTROL ECU - IGCT RELAY)
(a) Disconnect the H34 connector from the HV control ECU.
(b) Remove the IGCT relay from the R/B.





(c) Measure the voltage according to the value(s) in the table below when the ignition switch is in the ON position.
NOTE: Turning the ignition switch to the ON position with the HV control ECU connectors disconnected causes other DTCs to be stored. Clear the DTCs after performing the inspection.

Standard voltage:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
2. INSPECT IGCT RELAY





(a) Remove the IGCT relay from the engine room R/B.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:






NG -- REPLACE IGCT RELAY
OK -- REPLACE HYBRID VEHICLE CONTROL ECU