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:

Customize parameters
HINT: The following items can be customized. NOTICE:  After confirming whether the items requested by the customer are applicable or not for customization, perform the customize operation.  Be sure to record the current settings before customizing.  When troubleshootin ...

System Voltage
DTC P0560 System Voltage MONITOR DESCRIPTION The battery supplies electricity to the ECM even when the ignition switch is off. This power allows the ECM to store data such as DTC history, freeze frame data and fuel trim values. If the battery voltage falls below a minimum level, these memori ...

Check mode procedure
HINT: Check mode has a higher sensitivity to malfunctions and can detect malfunction that normal mode cannot detect. Check mode can also detect all the malfunctions that normal mode can detect. In check mode, DTCs are detected with 1-trip detection logic.  Dtc check (check mode) HINT: I ...

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