# Service bulletin TSB\-28\-07\-08

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10032795
- Published by NHTSA: 2010\-05\-24
- Manufacturer's number: TSB\-28\-07\-08
- Manufacturer's date: 2007\-12\-10
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING

## NHTSA's summary

AUDI: MIL ON \(DTCS FOR CMP SENSORS IN ECM\). DURING ENGINE STARTING PHASE, ELECTRICAL CURRENT NEAR THE ENGINE WIRING HARNESS CAN CREATE ELECTRICAL INTERFERENCE TO THE BANK 2 CMP SENSORS G163 AND G301. ELECTRICAL INTERFERENCE ONLY AFFECTS BANK 2 CMP SENSORS G163 AND G301. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Electrical system, Engine, Wiring and fuses

## Vehicles listed

- 2007 AUDI Q7

## Other bulletins for the same vehicles and component

- [Edition96\-1](/bulletins/10231126.md), 2023-02-06, Service bulletin: ELECTRICAL SYSTEM:WIRING. i\-wire new wiring diagram application
- [A941323 2033675\-](/bulletins/10124577.md), 2017-12-05, Service bulletin: ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK; ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 94 number 13\-17 dated May 22, 2013. DTC 03073 \(Closed Rear Lid Sensor \- Incorrect Signal\) may be stored in the comfort system central control module, J393 \(address word 46\). In order for the vehicle to receive a proper rear lid status signal when the lid is operated, the paddle switches on the rear sill trim must contact the opposing lid latch points uniformly. When the rear lid is opened, the paddle switches change state and the comfort system central control module 2, J773, will read G525 and G526. It will then communicate to the comfort system central control module, J393.
- [A551331 2033675\-](/bulletins/10124514.md), 2017-12-05, Service bulletin: ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK. DTC 03073 \(Closed Rear Lid Sensor \- Incorrect Signal\) may be stored in the comfort system central control module, J393 \(address word 46\). In order for the vehicle to receive a proper rear lid status signal when the lid is operated, the paddle switches on the rear sill trim must contact the opposing lid latch points uniformly. When the rear lid is opened, the paddle switches change state and the comfort system central control module 2, J773, will read G525 and G526. It will then communicate to the comfort system central control module, J393.
- [A011370 2018260\-](/bulletins/10123970.md), 2017-11-17, Service bulletin: ENGINE; ELECTRICAL SYSTEM:WIRING. Supersedes Technical Service Bulletin Group 97 number 10\-06 dated June 4, 2010. MIL on. A number of incident memory entries with regard to the throttle valve are stored in the ECM. In most cases, the entries are sporadic. Contact resistance in the ECM wiring \- throttle valve.
- [A011376 2018260\-](/bulletins/10123893.md), 2017-11-17, Service bulletin: ELECTRICAL SYSTEM:WIRING. Supersedes Technical Service Bulletin Group 01 number 13\-70 dated February 22, 2013. MIL on. A number of incident memory entries with regard to the throttle valve are stored in the engine control module \(ECM\), J623 \(01\). In most cases, the entries are sporadic. Contact resistance in the ECM wiring ? throttle valve.
- [A011515 2018260\-](/bulletins/10119941.md), 2017-10-21, Service bulletin: ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 01 number 14\-96 dated September 26, 2014. The MIL is on. A number of DTC entries with regard to the throttle valve are stored in the engine control module \(ECM\). In most cases, the entries are sporadic. Contact resistance in the ECM wiring throttle valve.
- [TSB\-97\-13\-38](/bulletins/10054268.md), 2014-01-07, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING. AUDI: WIRING HARNESS IS ROUTED ALONG LEFT SIDE OF SUNROOF FRAME COULD BE PINCHED AT SUNROOF FRAME TO ASSEMBLY BODY POINTS CAUSING MULTIPLE ELECTRICAL COMPONENTS TO BECOME INOPERATIVE, AND BATTERY NOT CHARGING. MODEL 2007\-2014 Q7. \*PE
- [KM\-1379](/bulletins/10030593.md), 2009-10-23, Service bulletin: FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP; ELECTRICAL SYSTEM:WIRING; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. AUDI: MIL LIGHT ON AND DTC P2294 \(FUEL PRESSURE REGULATOR 2 CONTROL CIRCUIT\), P2295 \(FUEL PRESSURE REGULATOR 2 CONTROL CIRCUIT LOW\), P2296 \(FUEL PRESSURE REGULATOR 2 CONTROL CIRCUIT HIGH\) IN FAULT MEMORY DRIVABILITY IS NOT AFFECTED. WIRING HARNESS TO HIGH PRESSURE PUMP MIGHT BE STRESSED AND TIGHTLY BENT AT THE PUMP CONNECTOR. THE HARNESS ALSO MIGHT BE BENT AROUND SHARP EDGES OF CYLINDER HEAD. NO MODELS LISTED. \*PE
- [970707](/bulletins/10022460.md), 2007-08-15, Service bulletin: ELECTRICAL SYSTEM:WIRING. TRAILER TOWING, WIRING AND TIPS. \*KB

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