P3147-240

L110 HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: P3147-240: Transmission Malfunction

DTC P3147-240 - Transmission Malfunction

DTC P3147-242 - Transmission Malfunction

DESCRIPTION

Refer to the description for P3147-239 P3147-239.






INSPECTION PROCEDURE
CAUTION:
- Before inspecting the high-voltage system or disconnecting the low voltage connector of the inverter with converter assembly, take safety precautions such as wearing insulated gloves and removing the service plug grip to prevent electrical shocks. After removing the service plug grip, put it in your pocket to prevent other technicians from accidentally reconnecting it while you are working on the high-voltage system.
- After disconnecting the service plug grip, wait for at least 10 minutes before touching any of the high-voltage connectors or terminals. After waiting, check the voltage at the inspection point in the inverter with converter assembly. The voltage should be 0 V before beginning work.
HINT: Waiting for at least 10 minutes is required to discharge the high-voltage capacitor inside the inverter with converter assembly.

PROCEDURE

1. CHECK DTC OUTPUT (HV)
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.
(d) Check if DTCs are output.
Result:
DTCs other than P0A1D is output.
YES -- GO TO DTC CHART
NO -- REPLACE HYBRID VEHICLE TRANSMISSION ASSEMBLY