Toyota RAV4 manuals

Toyota Sienna Service Manual: Terminals of ecm

1. Ecm

Ecm

Hint: each ecm terminal's standard voltage is shown in the table below.

In the table, first follow the information under "condition".

Look under "symbols (terminal no.)" For the terminals to inspected. The standard voltage between the terminals is shown under "specific condition".

Use the illustration above as a reference for the ecm terminals.

Ecm

Ecm

(a) Waveform 1

Reference:

Ecm

(b) Waveform 2

Reference:

Ecm

(c) Waveform 3

Ecm

Reference:

(d) Waveform 4

Ecm

Reference:

(e) Waveform 5

Ecm

Reference:

(f) Waveform 6

Ecm

Reference:

(g) Waveform 7

Ecm

Reference:

(h) Waveform 8

Ecm

Reference:

Problem symptoms table
HINT: If a normal code is displayed during the diagnostic trouble code check although the trouble still occurs, check the electrical circuits for each symptom in the order given in the chart ...

Diagnosis system
1. DESCRIPTION (a) When troubleshooting OBD II vehicles, the only difference from the usual troubleshooting procedure is to connect an OBD II scan tool complying with SAE J1987 or a intelligen ...

Other materials:

Disassembly
HINT: On the RH side, use the same procedures as on the LH side. 1. REMOVE FRONT DOOR LOWER FRAME BRACKET GARNISH LH Using a screwdriver, disengage the clip and claw, and remove the garnish. HINT: Tape the screwdriver tip before use. 2. REMOVE FRONT DOOR INSIDE HANDLE BEZEL PLUG LH ...

Inspection
1. INSPECT SPEED SENSOR (NT SENSOR) (a) Disconnect the speed sensor connector from the transaxle. (b) Measure the resistance according to the value(s) in the table below. AISIN made: TOYOTA made: 2. INSPECT SPEED SENSOR (NC SENSOR) (a) Disconnect the speed sensor connector from ...

Inspection
1. INSPECT FRONT SPEED SENSOR (a) Make sure that there is no looseness at the connector lock part and connecting part of the connector. (b) Disconnect the speed sensor connector. (c) Measure the resistance between terminals 1 and 2 of the speed sensor connector. OK: Resistance: 0.92 ...

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