Toyota RAV4 manuals

Toyota Sienna Service Manual: Terminals of ecu

1. A/C AMPLIFIER

Terminals of ecu

HINT: Check from the rear of the connector while it is connected to the A/C amplifier.

Terminals of ecu

Terminals of ecu

Terminals of ecu

Terminals of ecu

Terminals of ecu

(a) Waveform 1:

Terminals of ecu

(b) Waveform 2:

Problem symptoms table
Use the table below to find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts. Front A/C: ...

Refrigerant
On-vehicle inspection 1. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET (a) This method uses a manifold gauge set to locate problem areas. Read the manifold gauge pressure when these conditi ...

Other materials:

Driving position memory
Your preferred driving position (the position of the driver’s seat and outside rear view mirrors) can be recalled by pressing a button. Two different driving positions can be recorded into memory. Recording procedure Check that the shift lever is in P. Turn the engine switch to IGNI ...

Fuel information
You must only use unleaded gasoline in your vehicle. Select octane rating 87 (Research Octane Number 91) or higher. Use of unleaded gasoline with an octane rating lower than 87 may result in engine knocking. Persistent knocking can lead to engine damage. At minimum, the gasoline you use s ...

Vehicle Position Mark Deviates Greatly
INSPECTION PROCEDURE 1 CHECK GPS MARK Check that the GPS mark is displayed. OK: GPS mark is displayed 2 CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE) Enter the "Navigation Check" mode (Vehicle Sensors).  While driving the vehicle, compare the "Speed" i ...

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