Toyota Tundra Service Manual: Manifold Absolute Pressure Sensor

Components

COMPONENTS

ILLUSTRATION

Inspection

INSPECTION

PROCEDURE

1. INSPECT MANIFOLD ABSOLUTE PRESSURE SENSOR

(a) Check the resistance.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

4 (THA) - 2 (E2)

-20°C (-4°F)

14.6 to 17.8 kΩ

4 (THA) - 2 (E2)

20°C (68°F)

2.21 to 2.69 kΩ

4 (THA) - 2 (E2)

80°C (176°F)

0.29 to 0.354 kΩ

If the result is not as specified, replace the manifold absolute pressure sensor.

Installation

INSTALLATION

PROCEDURE

1. INSTALL MANIFOLD ABSOLUTE PRESSURE SENSOR

(a) Install a new O-ring to the manifold absolute pressure sensor.

(b) Install the manifold absolute pressure sensor with the screw.

Torque:

9.0 N·m {92 kgf·cm, 80 in·lbf}

(c) Connect the manifold absolute pressure sensor connector.

2. INSTALL V-BANK COVER SUB-ASSEMBLY

Removal

REMOVAL

PROCEDURE

1. REMOVE V-BANK COVER SUB-ASSEMBLY

2. REMOVE MANIFOLD ABSOLUTE PRESSURE SENSOR

(a) Disconnect the manifold absolute pressure sensor connector.

(b) Remove the screw and manifold absolute pressure sensor.

(c) Remove the O-ring from the manifold absolute pressure sensor.

    Knock Sensor

    Mass Air Flow Meter

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