A6 Sedan V6-3.2L (BKH) (2007)
Control Module: Testing and Inspection
Voltage Supply For The Transmission Control Module (TCM) J217, Checking
NOTE: The Transmission Control Module (TCM) J217 is a component of the mechatronic unit in the transmission and cannot be replaced separately.
Special tools, testers and auxiliary items required
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Multimeter V.A.G 1526 A or equivalent.
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Wiring diagrams.
Requirements
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The fuses for the transmission electronics OK.
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The battery voltage must be at least 12.5 Volts.
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The Ground (GND) connections at the transmission OK.
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The parking brake engaged.
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The selector lever of automatic transmission in position "P".
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All electrical consumers switched off.
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The ignition switched off.
Test sequence
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Release the electrical connector in the - direction of the arrow - and remove it from the Transmission Control Module (TCM) J217.
Observe safety precautions.
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Check the electrical harness connector for contact corrosion and ingress of water.
If the electrical harness connector is not OK:
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Repair the malfunction.
If the electrical harness connector is OK:
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Check the wiring according to the wiring diagram
If no malfunctions are found in the wiring:
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Replace the Mechatronic unit in the transmission: 6 Spd. Automatic Transmission 09L All Wheel Drive
NOTE: The Transmission Control Module (TCM) J217 is a component of the Mechatronic unit and cannot be replaced separately.
Final procedures
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Check the DTC memory. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and
Procedures/Diagnostic Mode 3: Interrogating Fault Memory
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If necessary, erase DTC memory of the Transmission Control Module (TCM) J217. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 4: Reset/Delete Diagnostic Data
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Generate readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles
and Readiness Codes/Readiness Code