Inspection Procedure

1. Check with the customer if the vehicle has been turned by a turntable.

   OK: 

   Vehicle has not been turned by turntable. 

   HINT:

   If the vehicle is turned on a turntable with the engine switch on (IG), the system may store the angular velocity. As a result, the vehicle position cursor may deviate.

   Fig 1: Diagnosis Procedure For Map Rotates When Vehicle Stopped

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: TURN ENGINE SWITCH ON (IG) WHEN VEHICLE IS COMPLETELY STOPPED 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE