Checking Communication With The Gear Selector Module (GSM)

Fig 1: Identifying Ignition ON

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Ignition on.
Gear selector in position P
Check if communication with the gear selector module (GSM) functions, by reading the status for the Winter program selector (W).
Connect and disconnect the function by pressing the switch. he status should change.
The fault is permanent if the value does not change.

If the value changes, this indicates that the fault is intermittent, i.. he fault was present previously but is not active at the moment.

Fig 2: Transmission Control Module Connector Terminal Identification
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Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA (Volvo Scan Tool)
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Fig 4: Identifying Shifter
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