P0617

P310 HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: P0617-142: Starter Relay Circuit High

DTC P0617-142 - Starter Relay Circuit High

DESCRIPTION





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONTROL ECU CONNECTOR)





(a) Check the connections of the hybrid vehicle control ECU connectors.
OK:
The connectors are connected securely and there are no contact problems.
NG -- CONNECT SECURELY
OK -- Continue to next step.
2. CHECK CONNECTOR CONNECTION CONDITION (MAIN BODY ECU CONNECTOR)





(a) Check the connections of the main body ECU connectors.
OK:
The connectors are connected securely and there are no contact problems.
NG -- CONNECT SECURELY
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (ST2 TERMINAL VOLTAGE)
(a) Turn the power switch off.





(b) Measure the voltage according to the value(s) in the table below.
Standard voltage :






NG -- CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - MAIN BODY ECU)
OK -- REPLACE HYBRID VEHICLE CONTROL ECU
4. CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - MAIN BODY ECU)





(a) Disconnect connector D10 from the instrument panel junction block (main body ECU).





(b) Measure the voltage according to the value(s) in the table below.
Standard voltage :






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE INSTRUMENT PANEL JUNCTION BLOCK