LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2016 >> BRZ Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission (Diagnostics)) >> Automatic Transmission System >> DTC P0882 TCM Power Input Signal Low >> Inspection steps

Inspection steps

WARNING: This page is about a different variant/trim than selected.
CAUTION: Before performing troubleshooting, check the fuse for this circuit.
  1. Battery unit check
    1. Perform unit inspection of battery.

      NG: Replacement of battery

      OK: Go to next step

  2. Check of transmission control computer ASSY (IG power supply voltage)
    1. Disconnect the connector A18 of the transmission control computer ASSY.
    2. Measure the voltage between the terminals. (ECM TERMINAL ARRANGEMENT  for terminal arrangement of transmission control computer ASSY)

      Voltage

      Inspection terminals Inspection conditions Standard value
      A18-34 (IG1) - chassis ground IG ON 11 to 14 V
      A18-35 (IG2) - chassis ground IG ON 11 to 14 V
    3. Measure the resistance between the terminals. (ECM TERMINAL ARRANGEMENT  for terminal arrangement of transmission control computer ASSY)

      Resistance

      Inspection terminals Inspection conditions Standard value
      A18-3 (E02) - chassis ground Always Less than 1 Ω
      A18-33 (E01) - chassis ground Always Less than 1 Ω
    4. Connect the connector A18 of the transmission control computer ASSY.

      NG: Repair or replacement of wiring harness or connector (power supply system)

      OK: Go to next step

  3. Replacement of transmission control computer ASSY
    1. Replace the transmission control computer ASSY. (Refer to TRANSMISSION CONTROL COMPUTER ASSY )

      Next

      AT unit correction (refer to INSPECTION FOR PROBLEMS THAT DO NOT NORMALLY OCCUR  )