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Transmission - General Diagnostics and Tests: Overview Volvo V70 II

Automatic Trans 4 illustrations ~112 words

Scheme 69

Scheme 69: Checking the ground terminals
Scheme 69: Checking the ground terminals

Scheme 70

Scheme 70
Scheme 70

Scheme 71

Scheme 71
Scheme 71

Scheme 72

Scheme 72
Scheme 72
  1. Ignition off
  2. Transmission control module (TCM) disconnected.
  3. Turn of all equipment in the car that takes power from the battery (the interior lighting and radio etc.). Connect an ohmmeter between the battery negative terminal and: terminal #A53 on the breakout box. Other information: To connect the breakout box, see «Connecting the breakout box»(ref-406813-S31532077542011070100000).

The ohmmeter should read approximately 0 ohms.

  1. OK Refer to «Checking the power supply to the control module»(ref-406842-S22980137392011070100000)
  2. NOT OK Refer to «Checking for open-circuits, contact resistance and oxidation»(ref-406842-S40144147632011070100000)

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