Drive links

This function allows the following components to be triggered - Function display in lock buttons - Button light in central locking system button If the function display is turned on, the doors are locked and the LEDs light up permanently. The on display flashes on the tester. If the function display is turned off again, the LEDs are turned off as well. The doors are unlocked again when the user returns to the menu. Lock closed Doors are locked. Lock open Doors are unlocked. Alarm horn on Alarm...

Installation position of components

Porsche 911 Rear Parcel Shelf Panel

The transmitter receiver unit is installed on the left occasional seat and can be covered with the occasional seat backrest. An additional holder is required for installation of the cellular transmitter receiver unit. The second holder is secured on the first holder with 2 screws M 6 x 18 (shown by dashed line). The holder is secured with 3 hexagon screws M 6x12, 2. The antenna duplexer is screwed in position with 3 oval head screws M 4 x 6. 3. The transmitter receiver unit is secured with 4...

Survey of Information Published in Technical Manual beginning in 1985

- Capacitor Discharge Ignition System - Sen ice Installation of Windshield Antenna - Rear Window Wiper Rear Window Wiper Motor - Complaint Reports Car Electrical System - Provisions for Lead Sealing Odometers in Leasing Cars - C-Network Telephone Radio Reception - Modified Routing of Wire Harness to Alarm Control Unit - Burglar Alarm (Disturbed Function, Discharged Battery) Engine and luggage compartment light, radio contact. Conversion instructions or workshop campaign V Brochure Conversion...

Country codes

The System Tester 9288 may be used to encode three pre-set alarm versions - Alarm horn max. 30 sec. interval. - Interior light flashes in an asynchronous manner with turn signals if in door contact position . - Alarm horn max. 30 sec. continuous. USA - Alarm horn max. 4 mins. interval. - Interior light flashes in an asynchronous manner with turn signals if in door contact position . When replacing the control unit, activate one of the preset country codes according to the national C number. C...

Retrofitting of a telephone set

Porsche 964 Fuse Panel

Vehicles not prepared for fitting of a telephone set may be retrofitted with a telephone. Component installation position and cable routing in the vehicle - Antenna cable to transmitter-receiver unit Component installation position Note Retrofitting is described taking the Philips Porty unit as an example. Fitting of other telephone sets may require certain changes. Do not modify the routing of the cables, however, since this may cause malfunctions during operation of the car. Mounting brackets...

Info

If Radio contact closed is displayed - Check insulating strip on radio. - Check wiring from alarm control unit plug II, terminal 9, to alarm contact at radio bracket or to alarm contact at CD player for short to ground. The spare key is required for checks according to item 9 and 10 since the ignition must be switched off during the diagnostics. Use the spare key to turn the locks of the driver's and passenger doors into the locking position one after another. The display must then switch from...

Test Point

Position of the drives This fault is also stored if, for example, the driver's door is open implausible when the key is used to actuate the central locking system from the - Check position switch at drive link 1. Disconnect connections T 7 driver's side and T 11 passenger's side . Use a jumper wire to connect terminal 1 on pin side to ground. Use an ohmmeter to check terminals 4 and 6 pin side for continuity to ground. At terminal 4, continuity to ground 0 - 5 Q is present if door is locked. At...

Retrofitting a CD changer

Remove front compartment carpet, spare tire, protective cover, fuel tank and battery attachment of the CD changer bracket into the side member Drill 20 mm dia. hole for routing of connecting wire Fit fuel tank with reinforced protective cover Fit spare tire, modified front compartment carpet and trim for CD changer Scribe attachment points for CD changer bracket on left-hand front end of side member. Using a 9.5 mm dia. drill bit, drill holes into side member according to scribe marks. Insert M...

Service

Condenser 1989 Porsche

Engine, Cylinder Head and Valve Drive Starter, Power Supply, Cruise Control Differential, Transaxle System, All-Wheel Drive Automatic Transmission, Controls, Case Automatic Transmission, Gears, Shafts Brakes, Hydraulics, Regulator, Booster Instruments, Fuel Gauge, Alarm System The workshop manual of the Carrera 4 also includes that for the Carrera 2. The Carrera 4 acts as the basis for description of the repairs in the manual. Carrera 4 also appears on every page in the header line. Deviating...

Pin assignments of alarm control unit connector

Porsche 964 Alarm Unit

4 - Anti-drive off feature 6-Term. 15 11 - Motor Closed Actuator door lock 12 - Motor Open Actuator door lock 3 - Luggage compartment contact 7 - Input 1, rear stowage compartment 10 - Central locking system position switch 11 - Central locking system button 12 - Central locking system position switch 20 - Central locking system button light Fault memory Overview of possible displays Voltage failure Term. 30 with active alarm system Input 3 to positive during activation Luggage comp. open...

Workshop Manual

Easy Draw Porsche

Porsche Aktiengesellschaft The workshop manual is only for the internal use of the Porsche Dealer Organization. 1988 Dr. Ing. h.c. F. Porsche Aktiengesellschaft Technical Service Department D-7140 Ludwigsburg All rights reserved - Printed in Germany Survey of Information Published in Technical Manual beginning in 1985 - Automatic Heating Regulation System - Rear Window Wiper Air Conditioner Condenser - Fan motors Heating Air-conditioning system Conversion instructions or...

Safety regulations for handling the refrigerant R12

Test Oil Refrigerant

The refrigerant used R12 is known as a safety refrigerant. In other words, this refrigerant is non- combustible, non-explosive, non-toxic, 4. Refrigerant bottles must not be thrown and must not be exposed to direct sun or other sources of heat for long periods. The maximum permitted temperature of a filled refrigerant bottle must not exceed 45 C. non-irritating, odorless and tasteless. Nevertheless, you should observe the following points 1. All contact with liquid or gaseous refrigerant must...

Diagnosis troubleshooting alarm system

Porsche 964 Alarm Unit

The alarm control unit is diagnosable. It can be read out only with System Tester 9288. The menu includes the following functional groups. For some of the faults, two types of causes must be distinguished - The fault displayed is an actual fault that has to be remedied. - The fault displayed is a fault condition that has been caused deliberately, e.g. by leaving the open glove compartment open. Troubleshooting requires that the person performing the tests - is familiar with the location of...

964 Oil Temperature Sensor

Sensor Pmh Porsche 964

Air temperature at center nozzle vs. ambient temperature The heater and or air conditioner can be checked with a 9288 System Tester or 9268 Tester. The 9268 tester is connected in the 19-pin diagnosing socket with help of adapter leads 9268 2 and 9288 1. 9288 System Tester see Repair Group 03, Self-diagnosis. 9268 Tester see information brochure on diagnosing DME, LH-EZK. The fault memory of the DME control unit must be read first. The fault memory of the heater and or air conditioner can be...