DTC P0A51-174: Drive Motor "A" Current Sensor Circuit [02/2014 - 11/2016]: Procedure
- CHECK DTC OUTPUT (HYBRID CONTROL)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
- Check for DTCs.
Powertrain > Hybrid Control > Trouble Codes
Result
Result Proceed to P0A51-174 only is output, or DTCs except the ones in the table below are also output. A Any of the following DTCs are also output. B Relevant DTC P0A60 (all INF codes)*1 Drive Motor "A" Phase V Current P0A63 (all INF codes)*1 Drive Motor "A" Phase W Current P0A78-113, 287, 505, 506 Drive Motor "A" Inverter Performance HINT:
- *1: If any INF codes are output for this DTC, refer to the corresponding diagnostic procedure.
- P0A51-174 may be stored due to a malfunction which causes the DTCs in the preceding table to be stored. In this case, first troubleshoot the output DTCs in the preceding table. Then, perform a reproduction test to check that no DTCs are output.
- Turn the power switch off.
Result: 2
B
GO TO DTC CHART (HYBRID CONTROL SYSTEM). Refer to DIAGNOSTIC TROUBLE CODE CHART [02/2014 - 11/2015] Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2015 - 11/2016]
Result: 1
A
See step 2
- CHECK CONNECTOR CONNECTION CONDITION (INVERTER WITH CONVERTER ASSEMBLY CONNECTOR)
Refer to PROCEDURE - Step 3
Result
Result Proceed to OK A NG (The connector is not connected securely.) B NG (The terminals are not making secure contact or are deformed, or water or foreign matter exists in the connector.) C Result: 1
A
REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to COMPONENTS [02/2014 - 11/2016]
Result: 2
B
CONNECT SECURELY
Result: 3
C
REPAIR OR REPLACE HARNESS OR CONNECTOR