DTC P0A1B-554: Drive Motor "A" Control Module [10/2015 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
4. Check for DTCs.

   Result

   Result	Proceed to
   P0A1B-554 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 Diagnosis
   P06B0-163	Sensor Power Supply "A" Circuit / Open
   P06D6-511	Sensor Reference Voltage "F" Circuit / Open
   P06E6-164	Sensor Power Supply "C" Circuit / Open
   P0A1A-151, 166, 517, 658, 791, 809	Generator Control Module
   P0A1B-198, 505, 786, 794, 806	Drive Motor "A" Control Module
   P0A1D (all INF codes)*1	Hybrid Powertrain Control Module
   P0A3F-243	Drive Motor "A" Position Sensor Circuit
   P0A40-500, 506, 808	Drive Motor "A" Position Sensor Circuit Range / Performance
   P0A41-245	Drive Motor "A" Position Sensor Circuit Low
   P0A4B-253	Generator Position Sensor Circuit
   P0A4C-513, 518, 811	Generator Position Sensor Circuit Range / Performance
   P0A4D-255	Generator Position Sensor Circuit Low
   P0A78-287, 807	Drive Motor "A" Inverter Performance
   P0A7A-325, 810	Generator Inverter Performance
   P0BEA-290	Drive Motor "A" Phase V Current Sensor Circuit Range / Performance
   P0BEE-298	Drive Motor "A" Phase W Current Sensor Circuit Range / Performance
   P0C76-523	Hybrid Battery System Discharge Time Too Long
   P0D2E-586	Drive Motor "A" Inverter Voltage Sensor Circuit Range / Performance
   P0D2F-266	Drive Motor "A" Inverter Voltage Sensor Circuit Low
   P0D30-267	Drive Motor "A" Inverter Voltage Sensor Circuit High
   P0E05-328	Generator Phase V Current Sensor Circuit Range / Performance
   P0E09-336	Generator Phase W Current Sensor Circuit Range / Performance
   P0E32-585	DC/DC Converter Voltage Sensor "A" Range / Performance
   P0E33-589	DC/DC Converter Voltage Sensor "A" Low
   P0E34-590	DC/DC Converter Voltage Sensor "A" High
   P1C2A-155	Generator A/D Converter Circuit
   P1C2B-192	Drive Motor "A" A/D Converter Circuit
   P1C2D-587	Hybrid Battery Voltage / DC/DC Converter Voltage Correlation
   P1C3C-294	Drive Motor "A" Phase V Current Sensor Correlation
   P1C3D-302	Drive Motor "A" Phase W Current Sensor Correlation
   P1C3E-333	Generator Phase V Current Sensor Correlation
   P1C3F-341	Generator Phase W Current Sensor Correlation
   P1C4A-288	Drive Motor "A" Phase V Current Sensor Sub Circuit Range / Performance
   P1C4F-296	Drive Motor "A" Phase W Current Sensor Sub Circuit Range / Performance
   P1C54-326	Generator Phase V Current Sensor Sub Circuit Range / Performance
   P1C59-334	Generator Phase W Current Sensor Sub Circuit Range / Performance
   P1C6D-501	Drive Motor "A" Phase V Current Sensor Offset Range / Performance
   P1C6E-502	Drive Motor "A" Phase W Current Sensor Offset Range / Performance
   P1C71-515	Generator Phase V Current Sensor Offset Range / Performance
   P1C72-516	Generator Phase W Current Sensor Offset Range / Performance
   P1C73-512	Sensor Standard Voltage "F" Circuit / Open
   P1CA6-156	Generator Control Module Malfunction
   P1CA7-193	Drive Motor Control Module Malfunction
   P1CAC-200	Generator Position Sensor Angle Malfunction
   P1CAD-168	Drive Motor "A" Position Sensor Angle Malfunction
   P1CAF-792	Generator Position Sensor REF Signal Cycle Malfunction
   P1CB0-795	Drive Motor "A" Position Sensor REF Signal Cycle Malfunction
   P1CB2-793	Generator Position Sensor REF Signal Stop Malfunction
   P1CB3-796	Drive Motor "A" Position Sensor REF Signal Stop Malfunction
   P3133-659	Communication Error from Generator to Drive Motor "A"
   P3134-661	Communication Error from Drive Motor "A" to Generator

   HINT: 

   • *1: If any INF codes are output for this DTC, refer to the corresponding diagnostic procedure.
   • P0A1B-554 may be stored due to a malfunction which also causes DTCs in the preceding table to be stored. In this case, first troubleshoot the output DTCs in the preceding table. Then, perform a test to attempt to reproduce the problems, and check that no DTCs are output.
5. Turn the power switch off.

Result: 

B 

GO TO DTC CHART (HYBRID CONTROL SYSTEM) 

(Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2015 - ] )

Result: 

A 

See step  2

Refer to PROCEDURE - Step 4

Result: 

OK 

REPLACE INVERTER WITH CONVERTER ASSEMBLY 

(Refer to COMPONENTS [10/2014 - ] )

Result: 

NG 

CONNECT SECURELY