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 HARNESS AND CONNECTOR (ST2 TERMINAL VOLTAGE)
(a) Disconnect the H29 connector from the HV control ECU.





(b) Measure the voltage according to the value(s) in the table below when the ignition switch is off.
Standard Voltage:






OK -- CLEAR DTC (HV)
NG -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (HV CONTROL ECU - IGNITION SWITCH)
(a) Turn the ignition switch OFF.
(b) Disconnect the I14 ignition switch connector.





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






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE IGNITION SWITCH ASSEMBLY
3. CLEAR DTC (HV)
(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) Clear DTCs and freeze frame data.
NEXT -- Continue to next step.
4. RECONFIRM OUTPUT DTC (HV)
(a) Turn the ignition switch off.
(b) Turn the ignition switch to the ON position again and leave the vehicle as it is for approximately 5 seconds.
(c) Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.
(d) Read output DTC. Hybrid Control System

OK:
DTC P0617-142 is output again.
NO -- INTERMITTENT PROBLEMS
YES -- REPLACE HYBRID VEHICLE CONTROL ECU