Toyota RAV4 manuals

Toyota Sienna Service Manual: Terminals of ecu

Check tire pressure warning ecu

HINT: Inspect the connectors from the back side while the connectors are connected.

Check tire pressure warning ecu

(a) Disconnect the tire pressure warning antenna and receiver connector.

(b) Measure the voltage according to the value(s) in the table below.

Check tire pressure warning ecu

(c) Connect the tire pressure warning antenna and receiver connector.

(d) Measure the voltage and resistance according to the value(s) in the table below. If the result is not as specified, the ECU may have a malfunction.

Check tire pressure warning ecu

(e) Using an oscilloscope, check the waveform 1.

(1) Waveform 1 (Reference)

Check tire pressure warning ecu

(2) Waveform 2 (Reference)

Problem symptoms table
HINT: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column ...

Diagnosis system
1. CHECK BATTERY VOLTAGE Standard voltage: 11 to 14 V If the voltage is below 11 V, recharge the battery before proceeding. 2. CHECK DLC3 (a) The ECU uses the ISO 15765-4 for communication pr ...

Other materials:

Installation
1. INSTALL ECM  Install the ECM with the 2 nuts. Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf)  Connect the 5 ECM connectors. 2. INSTALL ECM (with 10 speakers system)  Install the ECM and stereo components amplifier with the 4 nuts. Torque: 5.5 N*m (56 kgf*cm, 49 ...

Open in Rear Curtain Shield Squib RH Circuit
DTC B1631/84 Open in Rear Curtain Shield Squib RH Circuit DESCRIPTION The rear curtain shield squib RH circuit consists of the center airbag sensor assembly and the curtain shield airbag assembly RH. The circuit instructs the SRS to deploy when deployment conditions are met. DTC B1631/84 ...

Disassembly
1. INSPECT UNDERDRIVE PLANETARY GEAR PRELOAD HINT: (See page AX-260) 2. REMOVE FRONT PLANETARY GEAR NUT (a) Using SST, loosen the staked part of the lock nut. SST 09930-00010 (09931-00010, 09931-00020), 09387-00050 (b) Place the underdrive planetary gear in a soft jaw vise. NOTIC ...

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