NHTSA ID Number: 11028575
Manufacturer Communication Number: No. 71-25
TSB/Document Date: 2026-02-06
Summary
Technical information for Information on Y-Measuring Cables and Possible Locations
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TSB/Document ID: No. 71-25
Replacement Service Bulletin Number:
MFR Communication Date: 2026-01-28
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
Taycan
(Y1A/Y1B/Y1C)
8K0973702A
Knock sensor
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
8K0973702D
VAS 5256
- Adapter,
measuring
equipment/DSO,
2-pin
Knock sensor
Macan (95B)
Panamera (971)
Cayenne
(9YA/9YB)
6-cylinder
V-engine
8K0973702D
Wastegate
vacuum valve
Macan (95B)
Panamera (971)
Cayenne
(9YA/9YB)
6-cylinder
V-engine
8P0973722
Vacuum solenoid
valve, water pump
Macan (95B)
Panamera (971)
Cayenne
(9YA/9YB)
6-cylinder
V-engine
8P0973722
Boost pressure
control valve
Panamera (971)
6-cylinder
V-engine
8P0973722
AfterSales
VAS 5260A
- Adapter for
measuring
equipment/DSO
Jan 27, 2026
Page 5 of 12
9
Service
9X00
ENU
Technical Information
71/25
Fuel low-pressure
sensor
Macan (95B)
Panamera (971)
Cayenne
(9YA/9YB)
6-cylinder
V-engine
8K0973703
Air-conditioning
compressor
911 (992)
3.0 liter
8K0973703G
Fuel low-pressure
sensor
911 (992)
3.0 liter
8K0973703G
Oil level sensor
Macan (95B)
Panamera (971)
4-cylinder in-line
engine
8K0973703G
VAS 5257
- Adapter,
measuring
equipment/DSO,
3-pin
6-cylinder
V-engine
Jan 27, 2026
Page 6 of 12
Fuel low-pressure
sensor
Panamera (971)
6-cylinder
V-engine
8K0973703
Fuel low-pressure
sensor
Panamera (971)
6-cylinder
V-engine
8K0973703G
Oxygen sensor
downstream of
catalytic converter
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4K0973704D
VAS 5258A
- Adapter for
measuring
equipment/DSO,
4-pin
Fuel high-pressure
pump
911 (992)
3.0 liter
4D0971992A
Fuel high-pressure
pump
Macan (95B)
4-cylinder in-line
engine
4D0971992A
VAS 5259
- Adapter,
measuring
equipment/DSO,
2-pin
Oxygen sensor
upstream of
catalytic converter,
bank 2
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4H0973713H
Oxygen sensor
upstream of
catalytic converter,
bank 1
Macan (95B)
Cayenne
(9YA/9YB)
4-cylinder in-line
engine
4H0973713G
Wastegate
adjuster
Macan (95B)
4-cylinder in-line
engine
4H0973713B
Throttle
Macan (95B)
4-cylinder in-line
engine
4H0973713G
8-cylinder
V-engine
AfterSales
VAS 5260A
- Adapter for
measuring
equipment/DSO
Service
Technical Information
71/25
ENU
9X00
9
Cooling water
circulation pump
Taycan
(Y1A/Y1B/Y1C)
-
4D0971993
VAS 5570
- Adapter,
measuring
equipment/DSO,
3-pin
Vacuum solenoid
valve
911 (992)
3.0 liter
805120581
VAS 5571 Adapter
Thermostat
911 (992)
3.0 liter
4F0973702
Tank vent
911 (992)
3.0 liter
4F0973702
Fuel high-pressure
sensor
911 (992)
3.0 liter
4K0973703A
Camshaft sensor
911 (992)
3.0 liter
4K0973703A
Intake manifold
pressure sensor
911 (992)
3.0 liter
4K0973703A
Injector
911 (992)
3.0 liter
982973702
Injector
718 (982)
4.0 liter
982973702
Camshaft sensor
718 (982)
4.0 liter
982973702
Thermostat
718 (982)
4.0 liter
982973702
Oil pressure
control valve
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4F0973702
Tank vent
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4F0973702A
Thermostat
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4F0973702A
Intake air
temperature
sensor
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4F0973703
Cooling water
circulation pump
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4F0973703
Intake manifold
pressure sensor
Panamera (971)
Cayenne
(9YA/9YB)
6-cylinder
V-engine
4F0973703
AfterSales
Jan 27, 2026
Page 7 of 12
9
Service
9X00
Jan 27, 2026
Page 8 of 12
ENU
Technical Information
71/25
Coolant
temperature
sensor
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4F0973703
Speed sensor
Panamera (971)
Cayenne
(9YA/9YB)
6-cylinder
V-engine
4F0973703A
Differential
pressure sensor
Panamera (971)
Cayenne
(9YA/9YB)
6-cylinder
V-engine
4H0973703
Camshaft
controller
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4K0973702A
4K0973702B
Injector
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4K0973702B
Fuel high-pressure
pump
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4K0973702B
Valve lift
adjustment
element
Panamera (971)
Cayenne
(9YA/9YB)
6-cylinder
V-engine
4K0973703A
Fuel high-pressure
sensor
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4K0973703A
Intake manifold
pressure sensor
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4K0973703A
Fuel low-pressure
sensor
Panamera (971)
Cayenne
(9YA/9YB)
8-cylinder
V-engine
4K0973703A
Oil level sensor
Panamera (971)
Cayenne
(9YA/9YB)
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Last update on 2026-03-23 / Affiliate links / Images from Amazon Product Advertising API
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