Toyota RAV4 manuals

Toyota Sienna Service Manual: ROM Error/ RAM Error

DTC 01-21 ROM Error

DTC 01-22 RAM Error

DESCRIPTION

DESCRIPTION

INSPECTION PROCEDURE

HINT: After the inspection is completed, clear the DTCs.

1 REPLACE RADIO RECEIVER

END

Diagnostic trouble code chart
COMMUNICATION DIAGNOSIS: DVD PLAYER: CD PLAYER IN-DASH CD CHANGER ...

Absence of Registration Unit/ No Response for Connection Check/ Last Mode Error/ No Response Against ON / OFF Command/ Mode Status Error/ Slave Reset
DESCRIPTION HINT:  *1: Even if no fault is present, this trouble code may be stored depending on the battery condition or engine start voltage.  *2: If the power connector is ...

Other materials:

System limits
Temperature The tire inflation pressure depends on the tire's temperature. Driving or exposure to the sun will increase the tire's temperature, thus increasing the tire inflation pressure. The tire inflation pressure is reduced when the tire temperature falls again. These circumstances may cause ...

Engine unit
COMPONENTS ...

Air outlet control servo motor (for rear air conditioning system)
ON-VEHICLE INSPECTION 1. INSPECT REAR AIR OUTLET CONTROL SERVO MOTOR (a) Inspect servo motor operation. (1) Connect the positive (+) lead from the battery to terminal 4 and negative (-) lead to terminal 5, then check that the arm turns to "FOOT" side smoothly. (2) Connect t ...

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