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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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System Diagram
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SYSTEM DESCRIPTION The ECM uses the vehicle speed signal and signals from the transmission revolution sensors (NT, SP2) to detect the actual gear (1st, 2nd, 3rd, 4th, 5th or 6th gear). The ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical problems of t ...

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