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

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.

The MG ECU monitors internal operations and detects a malfunction.

DTC DETECTION TROUBLE CONDITION

DTC No.	INF Code	DTC Detection Condition	Trouble Area
P0A1B	168	Resolver angle error	w/ converter inverter assembly (MG ECU) Hybrid vehicle transaxle assembly (motor resolver) Wire harness or connector
	795	REF frequency error	w/ converter inverter assembly (MG ECU) Hybrid vehicle transaxle assembly (motor resolver) Wire harness or connector
	796	REF signal transmission stop error	w/ converter inverter assembly (MG ECU) Hybrid vehicle transaxle assembly (motor resolver) Wire harness or connector