KC-42

12/1/21, 7:54 AM
Article
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Volvo Chassis - Equipped With An Automated
Manual Transmission Model D or F ( AMT-D, AMT-F,
I-Shift ) Missing X1 Value In VDA And Default
Settings Guidelines, Parameter P1AOB; Fault Code
P1052-54, Error 40, Or Error 18 Encountered During
Clutch Or T
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Internal Content
If transmission or clutch calibration fails immediately after the
operation is started following a clutch replacement or programming
operation:
1. Disconnect the TECU from the chassis wiring harness.
2. Connect directly to the transmission with PTT using the appropriate
adapter.
3. Perform operation 4000-07-04-01 Transmission Calibration
(Transmission Removed), located under the Calibrate tab.
4. After successful calibration, reconnect the chassis harness to the
TECU.
5. Run Operation 4320-07-03-01 Transmission, Clutch Engagement Point
Calibration. Select Option B.
If the calibration is successful: The existing invalid X1 value has been
over-written and the remainder of the repairs (if any) can be completed.
If the calibration fails again with the same error code for R1AAE
routine: An eService case is required for additional assistance.
• The eService case MUST include:
- This Solution Number
- A description of the original customer complaint.
- A thorough description of all work performed up to the point of
the case's creation.
- A DTC Readout if codes are present, active OR inactive.
; Live UI
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12/1/21, 7:54 AM
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- Any screenshots or photos that are relevant to this situation.
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k34249333
error 43
p1052-54
volvo
p105254
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