P3107-214

P112 HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: P3107-213: Airbag ECU Communication Circuit Malfunction

DTC P3107-213 - Airbag ECU Communication Circuit Malfunction

DTC P3107-214 - Airbag ECU Communication Circuit Malfunction

DTC P3107-215 - Airbag ECU Communication Circuit Malfunction

DESCRIPTION

The HV control ECU detects a malfunction of the collision signal circuit from the center airbag sensor and gives warning to the driver.






WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - CENTER AIRBAG SENSOR)




(a) Disconnect the H14 HV control ECU connector.




(b) Disconnect the A18 center airbag sensor connector.
(c) Turn the power switch ON (IG).
(d) Measure the voltage between the terminal of the HV control ECU connector and body ground.
Standard voltage:





(e) Turn the power switch OFF.
(f) Measure the resistance between the wire harness side connectors.
Standard resistance (Check for open):





Standard resistance (Check for short)





(g) Reconnect the center airbag sensor connector.
(h) Reconnect the HV control ECU connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE CENTER AIRBAG SENSOR