Toyota Tacoma 2015-2018 Service Manual: Ptc Heater Assembly

Toyota Tacoma 2015-2018 Service Manual / Air Conditioning / Ptc Heater Assembly

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY

(See page 2. REMOVE INSTRUMENT LOWER PANEL ASSEMBLY )

2. REMOVE INSTRUMENT LOWER PANEL ASSEMBLY

3. REMOVE AIR DUCT ASSEMBLY

4. REMOVE QUICK HEATER ASSEMBLY

(a) Disconnect the connector.

(b) Remove the 2 screws and quick heater assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT QUICK HEATER ASSEMBLY

(a) Check the resistance.

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

Text in Illustration

*a	Component without harness connected (Quick Heater Assembly)

Standard Resistance:

Tester Connection (Terminal Code)	Switch Condition	Specified Condition
1(B) - 2(E)	Always	Below 1 Ω
3(B) - 2(E)	Always	Below 1 Ω
3(B) - 4(E)	Always	Below 1 Ω
5(B) - 4(E)	Always	Below 1 Ω

If the specified condition is not met, replace the quick heater assembly.

Installation

INSTALLATION

PROCEDURE

1. INSTALL QUICK HEATER ASSEMBLY

(a) Install the quick heater assembly with the 2 screws.

(b) Connect the connector.

2. INSTALL AIR DUCT ASSEMBLY

3. INSTALL INSTRUMENT LOWER PANEL ASSEMBLY

4. INSTALL LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY

(See page Ptc Heater Relay )

Magnetic Clutch Relay

Inspection INSPECTION PROCEDURE 1. INSPECT MAGNET-CLUTCH RELAY (a) Check the resistance. (1) Using an ohmmeter, measure the resistance between the terminals. Standard: ...

Ptc Heater Relay

Components COMPONENTS ILLUSTRATION Inspection INSPECTION PROCEDURE 1. INSPECT PTC HEATER RELAY (a) Check the resistance. (1) Measure the resistance according to the value(s) i ...

Other materials:

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals ...

OnStar Overview
Voice Command Button Blue OnStar Button Red Emergency Button This vehicle may be equipped with a comprehensive, in-vehicle system that can connect to an OnStar Advisor for Emergency, Security, Navigation, Connections, and Diagnostics Services. OnStar services may require a paid servi ...

Check Bus 5 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Detection Item Trouble Area Resi ...