DTC P0A1B-168: Drive Motor "A" Control Module; DTC P0A1B-795: Drive Motor "A" Control Module; DTC P0A1B-796: Drive Motor "A" Control Module: Procedure

WARNING: This page is about a different variant/trim than selected.

CHECK DTC OUTPUT (HV)

Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

Check if DTCs are output.

Result

Result	Proceed to
P0A1B-168, 795 or 796 only is output.	A
Any of the following DTCs are also output.	B

DTC No.	Relevant Diagnosis
P0A3F-243	Drive Motor "A" Position Sensor Circuit
P0A40-500	Drive Motor "A" Position Sensor Circuit Range / Performance
P0A41-245	Drive Motor "A" Position Sensor Circuit Low
P0A45-669	Drive Motor "B" Position Sensor Circuit
P0A4B-253	Generator Position Sensor Circuit

Turn the ignition switch off.

B → See step 18

A: Go to next step

CHECK CONNECTOR CONNECTION CONDITION See step 2
NG → CONNECT SECURELY

OK: Go to next step
CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - GENERATOR RESOLVER) See step 3
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to next step
CHECK GENERATOR RESOLVER See step 4
NG → See step 12

OK: Go to next step
CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - MOTOR RESOLVER) See step 5
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to next step
CHECK MOTOR RESOLVER See step 6
NG → See step 14

OK: Go to next step
CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - REAR MOTOR RESOLVER) See step 7
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to next step
CHECK REAR MOTOR RESOLVER See step 8
NG → See step 16

OK: Go to next step
CHECK CONNECTOR CONNECTION CONDITION (GENERATOR RESOLVER CONNECTOR) See step 9
NG → CONNECT SECURELY

OK: Go to next step
CHECK CONNECTOR CONNECTION CONDITION (MOTOR RESOLVER CONNECTOR) See step 10
NG → CONNECT SECURELY

OK: Go to next step
CHECK CONNECTOR CONNECTION CONDITION (REAR MOTOR RESOLVER CONNECTOR) See step 11
NG → CONNECT SECURELY

OK → See step 19
CHECK CONNECTOR CONNECTION CONDITION (GENERATOR RESOLVER CONNECTOR) See step 12
NG → CONNECT SECURELY

OK: Go to next step
CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - GENERATOR RESOLVER) See step 13
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK → See step 20
CHECK CONNECTOR CONNECTION CONDITION (MOTOR RESOLVER CONNECTOR) See step 14
NG → CONNECT SECURELY

OK: Go to next step
CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - MOTOR RESOLVER) See step 15
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK → See step 20
CHECK CONNECTOR CONNECTION CONDITION (REAR MOTOR RESOLVER CONNECTOR) See step 16
NG → CONNECT SECURELY

OK: Go to next step
CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - REAR MOTOR RESOLVER) See step 17
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK → See step 21
GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART
REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to REMOVAL
REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY. Refer to REMOVAL
REPLACE REAR TRACTION MOTOR WITH TRANSAXLE ASSEMBLY. Refer to REMOVAL