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Toyota Tacoma (2015-2018) Service Manual / Air Conditioning / Air Conditioning System(for Manual Air Conditioning System)

Toyota Tacoma (2015-2018) Service Manual: Air Conditioning System(for Manual Air Conditioning System)

  • Parts Location
  • Precaution
  • How To Proceed With Troubleshooting
  • System Description
  • System Diagram
  • Problem Symptoms Table
  • Diagnosis System
  • Dtc Check / Clear
  • Terminals Of Ecu
  • Data List / Active Test
  • Diagnostic Trouble Code Chart
  • Ambient Temperature Sensor Circuit (B1412)
  • Pressure Sensor Circuit (B1423)
  • Lost Communication with ECM (U0100,U0142,U0155)
  • Air Conditioning Compressor Magnetic Clutch Circuit
  • Evaporator Temperature Sensor Circuit (B1413)
  • Compressor Lock Sensor Circuit (B1422)
  • PTC Heater Circuit
Back-up Power Source Circuit
DESCRIPTION The back-up power source circuit for the air conditioning amplifier assembly is shown below. Power is supplied even when the ignition switch is off. The power is used for diagnostic t ...

Parts Location
PARTS LOCATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

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Short in Torque Converter Clutch Solenoid Circuit (Shift Solenoid Valve SL) (P2769,P2770)
DESCRIPTION Shift solenoid valve SL is turned on and off by signals from the ECM to control the hydraulic pressure acting on the lock-up relay valve, which then controls operation of the lock-up clutch. DTC No. DTC Detection Condition Trouble Area ...

Runnable Signal Malfunction (B2286,P0335)
DESCRIPTION These DTCs are stored when the engine speed signal sent by the ECM via direct line and the engine speed signal sent via CAN communication do not match. HINT: When the cable is disconnected and reconnected to the negative (-) battery terminal, the power source mode returns to the s ...

Meter Illumination does not Dim at Night
DESCRIPTION In this circuit, the combination meter assembly auto dimmer signals from the main body ECU using the CAN communication system (CAN V1 Bus). When the combination meter assembly an auto dimmer signal, it dims the meter illumination (warning and indicator lights). The main body ECU ( ...

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