Info Vdr
5. If no fault can be detected on the wiring harness, reattach the plug to the alarm control module and the airbag control module. 6. Switch on the ignition and clear the fault memory of the alarm If the fault no longer occurs, the DME control module is faulty. If the fault occurs again, detach the plug on the airbag control module. 7. Clear the fault memory of the airbag system. If the fault no longer occurs, the airbag control module is faulty. If the fault occurs again, the alarm system...
Note Xdf
The warning light also lights up if the transport lock has been activated via the diagnostic module. The following parameters can be measured with the aid of the level sensor The level sensor consists of the following Spirit level housing which is filled with fluid and contains an air bubble Light-emitting diode LED sender function If the vehicle exceeds the set limit values during transverse or longitudinal acceleration or pitches around the longitudinal axis by more than the limit value, the...
Test point 24
2. Pull off plug I on the alarm control module. 3. Voltmeter at plug I alarm control module pin 16 and ground. Insert the ignition key into the ignition lock. 4. Pull off the plug on the ignition lock. 5. Ohmmeter at ignition lock plug pin 86 S and plug I, alarm 6. If no fault is detected, replace the electrical contact part Fault, Fault code_Possible causes, elimination, Notes
[6Switch for memory seat adjustment
These switches M, 1, 2, 3 can be used to store or call up the optimum positions once they have been found. The systems enables adjustment values for three persons to be stored. 911 Carrera 996 Seat memory diagnosis Electric motor for backrest adjustment Arrangement of the lumbar support bu_bb Arrangement of the lumbar adjustment ei2_98 Electric motor for backrest adjustment The lumbar support consists of two cushions which are inflated by means of a motor for lumbar support. The cushions are...
Introduction
Danger of damage due to improper handling of the battery and the control module connectors. gt Never disconnect battery with engine running. General instructions safety instructions The following points must be observed during vehicle diagnosis gt Never start engine without securely connected battery. After the battery is connected, volatile memories must be reprogrammed. In the case of radio coding and tuning, the customer must be informed of decoding and the deleted tuner memory. gt Never...
System description Control module
The immobilizer, central locking system, convertible top comfort control, radio remote control and monitoring of the vehicle interior functions are integrated in the alarm system. The control module is fitted under the driver's seat. There are 4 versions of the control module - immobilizer with signal converter - power window comfort function same as comfort system 433 MHz, but with 315 MHz hand-held transmitter 3. Comfort system 433 MHz with tilt sensor same as comfort system 433 MHz, but with...
Clock engine oil level display
Installation position beneath the fuel display When the ignition is switched on, the time display temporarily changes into standby mode for the oil level measurement. Installation position beside the tachometer on The engaged selector level positions are displayed. In the selector lever positions M and D, the gears presently engaged are also displayed. 15. Cooling system temperature gauge, Installation position beside the tachometer and Signals from the temperature sensor are converted, and the...
Info Jtq
Alarm system diagnosis 911 Carrera 996 For all triggering conditions from unlocked - gt safe for central locking elements without safe position national variants twvi after central locking system radio unlocking - no further central locking system actions were carried out Central locking system was in safe position or locked before radio actuation Door lock barrel Central locking system Action 1 - no valid transponder Not possible for central locking element coding without safe position Radio...
Short to B
1. Pull off plug II on the display and operator control unit. 2. Pull off plug I 18-pole on the amplifier. 3. Check lead from plug II pin 14 to plug I pin 17 for short to B . Fault, fault code Possible causes, elimination, notes Check lead from plug II pin 14 to plug I pin 17 Speedometer A, navigation unit Open circuit short to ground short to B Fault code 24 Open circuit short to ground short to B 1. Pull off plug on the navigation unit. 2. Pull off plug I on the instrument cluster. 3. Check...
Info Kkk
Solenoid valves 1 and 2 Leakage resistance short This fault is stored in the memory if the supply leads of solenoid valves 1 and 2 have a mutual short circuit or leakage resistance. Pull off plugs on control module and on solenoid valves 1 and 2. Check lines to solenoid valves 1 and 2 for shorts to each other. Solenoid valve 1 Short to ground Fault code 5 This fault is stored in the memory in the event of a short to ground in Pull off plug on solenoid valve 1 and plug on control module. 3....
Light buzzer
Actuate drive link with F8 key Off On Test Noise inspection warning signal emitted Actuate drive link with F8 key Off On Test Noise inspection warning signal emitted Actuate drive link with F8 key Off On Test Noise inspection warning signal emitted Actuate drive link with F8 key Off On Test Noise inspection warning signal emitted
System description Jwb
The ParkAssistent supports the driver when reversing. The system detects obstacles and indicates these to the driver in good time. If an obstacle is detected by the system, a signal tone with a tone break sounds at a distance of 1.5 m to the inside sensors and 0.6 m to outside sensors. The tone break of the signal tone shortens as the vehicle approaches the obstacle. At a distance of 0.3 m, a continuous The ParkAssistent signals readiness with a short signal tone provided that System errors are...
The control module
A g-sensor g gravitation , which detects loss of contact with the road surface Two level sensors, which detect the vehicle inclination, transverse and longitudinal acceleration Evaluation electronics with self-diagnosis Capacitors to provide reserve power if the battery voltage fails.
Fault memory Jda
Motor, outside air recirculation valve VC air-conditioning compressor demand The fault counter is set to 50 the first time a fault occurs. The fault counter is reduced by 1 decremented if the fault is no longer present and the diagnosis conditions exist. The fault is erased from the memory when the fault counter reaches 0.
Test point 14 1
Check washer fluid level Switch off ignition Washer fluid level full Pull off plug on sensor for fluid level display Ohmmeter directly on sensor for fluid level display, pin 1 and pin 2 Ohmmeter display lt 5 If not, replace sensor for fluid level display. Ohmmeter on plug of sensor for fluid level display Pull off plug II on the instrument cluster Ohmmeter on instrument cluster plug II pin 26 and plug on sensor See also Drive Links chapter, Washer fluid warning light
Info Faj
This fault is stored in the following cases 1. Short circuit to ground or open circuit in the circuit between control module and servomotor for HBA, right, 2. Servomotor for HBA, right, is faulty 3. The control module is faulty Pull plug off the control module Pull plug off the servomotor for HBA Check for open circuit in the supply leads to the servomotor for Check for short to B in the supply leads to the servomotor for HBA Ohmmeter connected to terminals 5, 6, 7, and 8 measure resistance...
Coding
Under the menu item Coding there is a choice Country coding Variant coding Vehicle re-locking Alarm siren tilt sensor Country coding The country in which the vehicle is used in as well as the vehicle design sliding roof, convertible can be coded using the Porsche System Tester 2. The type of alarm output and its duration depend on the country codes. pulsed with 2.5 Hz, pulse duty ratio 1 1 pulsed with 2.5 Hz, pulse duty ratio 1 1 in opposite cycle to direction indicator lights triggered at the...
Electric motor for backrest adjustment
The backrest is adjusted by an electric motor with transmission. A Hall-effect sensor is integrated into the electric motor which measures the actual position. Manual adjustment of the seat positions is carried out by actuating the three switches located on the driver's seat front seat . 1,2,3 - Fore-and-aft adjustment and height adjustment are carried out by actuating the switch in the positions shown in Figure 615_98 4 - The seat backrest can be brought into desired position by actuating the...
Test point 2
Control module faulty Main relay does not pick up Fault code 2 This fault is stored in the following cases 1. The control module is faulty 72 98 Diagnosis troubleshooting, seat memory System S 01 This fault is stored in the following cases 1. The control module is faulty 2. Temporary system error. Elimination Clear fault memory. Read out fault memory. If the fault does not appear again, check that all system components such as seat adjustment, mirror adjustment, memory function, etc. are...
Connector assignment control module Tvy
Three colour-coded 26-pole connectors are connected to the instrument cluster. Assignment of plug I blue Assignment of plug I blue 5 Engine-compartment blower coolant level switch 8 Central locking system locked
Test adapter 9636 and pin template 9636
The test adapter 9616 must be used for all tests on electrical wiring e.g. convertible-top control module connectors micro-switches potentiometers . It does not damage the plug-in miniature contacts and facilitates location of the individual pins. Use test adapter 9636 in conjunction with test adapter 9616 and pin template 9636 Disconnect the vehicle wiring harness from the convertible-top control module. Connect test adapter 9636 to the convertible-top control module and the vehicle wiring...
Info Cef
If no fault is detected in the wire, replace lumbar adjustment Once the cause of the fault has been found and eliminated, actuate the lumbar adjustment switch. The text in the fault memory changes from present to not present if the cause of the fault has really If the fault is still present, replace control module. Lumbar pressure sensor Fault code 19 This fault is stored in the following cases There is a short circuit in the wires to the pressure sensor. Disconnect plug from control module,...
Learning functions Immobilizer
The immobilizer code can be entered under menu item Learning functions immobilizer after the alarm control module is replaced. The immobilizer code cannot be deleted or changed again. An incorrect input will render the control module useless. gt Input and check immobilizer code carefully. A new remote control can be adapted for the vehicle under menu item Learning functions transponder key. After the alarm system control module is replaced and the immobilizer code is entered, the old...
Test point 11 Ktd
Power failure during Troubleshooting in accordance with test point 10. This fault concerns only USA vehicles. USA - vehicles do not have 1. Check the driver's side passenger's side door lock module and, if necessary, replace it with a door lock module for USA vehicles Left door secured but not locked Fault code 13 1. Pull off plug I on the alarm control module. 2. Disconnect plug connection X 11 driver's side . 3. Check the lead from the alarm control module plug I pin 30 to the door lock...
Test point 37
Passenger compartment Replace passenger compartment monitoring sensor, monitoring sensor faulty Fault code 37 Signal converter faulty Fault code 39 1. Check the power supply for the signal converter Disconnect the plug on the signal converter. Voltmeter at plug housing pin 4 negative and pin 5 positive . 2. Check the control lead for the signal converter pin 6 to the alarm control module plug I pin 4 for continuity, short to B and short to ground. 3. Check the status lead for the signal...
Tools 1
The following equipment is required for troubleshooting Porsche System Tester 2 547.96 Special tool 9516 1 seijss Porsche System Tester 2 547.96 Special tool 9516 1 seijss Danger of injury if vehicle is driven with the special tools in place gt Never drive with special tools attached instead of the airbag Commercially available digital multimeter zmjz Commercially available digital multimeter zmjz
Foreword911 Carrera 996
The two folders with Group 9 are to be regarded as one folder i.e. file the Technical Information notices only in front of the repair descriptions in the folder Group 9 - Circuit diagrams, part 1 up to and including the '99 model . 6 The second folder Group 9 - Circuit diagrams, part 2 as of the '00 model includes the further The 911 Carrera 996 Technical Manual has the same structure in each folder, with the following break-Title page 911 Carrera 996 Technical Manual
Contents overview Djj
System description General instructions Main menu Component arrangement Function, individual components Tools Connector assignment, heating air-conditioning control Identification Fault memory overview of possible faults Page 80-D 3 80 -D 4 80-D 5 80-D 6 80-D 7 80-D 9 80 - D 10 80 - D 13 80 - D 14 80 - D 15 80 - D 32 80 - D 33 80 - D 34 80 - D 35 80 - D 36
Calibrating convertible top
Calibration of the Cabriolet convertible top and the convertible top compartment lid is carried out with the Porsche System Tester 2 diagnosis. The respective potentiometer values convertible top and convertible top compartment lid are established during calibration. If the potentiometer values are plausible, the values are The calibration values can then be calculated as a percentage by the convertible top control module from the potentiometer values. The following preconditions must be met in...
Fault Fault codePossible causes elimination notes
4. Check whether the fault appears again. a If the fault does not appear again, replace the passenger's airbag b If the fault appears again, check the wiring harness for pinches c If no fault is found on the wiring harness, replace the triggering Note This fault path is checked only during the self-test of the triggering unit, i.e. updating of the fault during the cyclical tests does not take place. If the fault memory is cleared, the ignition must be switched off, the ignition key removed and...
Fault effectPage
Warning light, roll-over protection system 69 - D 37 Warning light, roll-over protection system 69 - D 37 Supply voltage Solenoid valves 1 and 2 Solenoid valve 1 Solenoid valve 1 Solenoid valve 1 Solenoid valve 2 Solenoid valve 2 Solenoid valve 2 Trigger counter Spirit level 1 Acceleration sensor Solenoid valve 1, actuation Solenoid valve 2, actuation Control module faulty 69 - D 37 69 - D 38 69 - D 38 69 - D 38 69 - D 39 69 - D 39 69 - D 39 69 - D 40 69 - D 40 69 - D 40 69 - D 41 69 - D 41 69...
Nominal values
Supply voltage 11.5 to 13.5 volts The values between pot. 1, calibration value 1, and pot. 1, calibration value 6, are calculated as percentage by the convertible-top control module. If the actual values measured values of calibration values 1 and 6 differ, the convertible-top potentiometer must be replaced. Refer to Serv. No. 61 66 19 Voltage measurement of convertible-top potentiometer Switch on the ignition and measure voltage with test adapters 9619 and 9636 and the pin template 9636 and...
Info Auc
Convertible-top pot. fault Fault code 03 This fault is only stored in the memory if the voltage at the input of the convertible-top potentiometer exceeds or falls below 1. Switch ignition off and remove ignition key. With test adapter 9619, 9636 and pin template 9636, measure the resistance of the convertible-top potentiometer at row 1, pins 12, 21 and 24 with the ohmmeter. If the display Q appears, the convertible-top potentiometer must be replaced. Refer to Serv. No. 61 66 19 2. Switch on the...
Test point 5
Fault code 05 Thjs au t on y store J n the memory f an electric motor is actuated and does not reach the limit position within 6 seconds, or the potentiometers of the convertible top and CTCL do not show any change in voltage within 3 seconds. To check the micro-switch input signals, select the input signals which appear in the menu Latch locked, Latch unlocked, Convertible top, Convertible-top compartment lid side flaps, Latching hook. Actuate the micro-switch manually press it to read the...
Diagnosistroubleshooting convertible top
99661D14 Printed in Germany - 11, 1998 Fault, Fault code_Possible causes, elimination, notes If the convertible top is in the forward position diagram on closing check the response of the micro-switch - unlocked or not unlocked small diagram - in the convertible-top latch. If the micro-switch is defective, replace the convertible-top latch. If the convertible top is in the rear position diagram on opening, check the response of the micro-switch - unlocked or not unlocked small diagram - in the...
Contents overview
General information on diagnosis 61 - D 3 General information on convertible-top control 61 - D 3 Menu overview of possible menus 61 - D 4 Overview of convertible-top components 61 - D 6 Connector assignment, control module 61 - D 10 Fault memory overview of possible faults 61 - D 12 Calibrating convertible top 61 - D 21 61 01 Diagnosis troubleshooting, convertible top information 99661D1 Printed in Germany - 29, 1999
Overview of convertibletop components
3 Micro-switch, latching hook windscreen frame 4 Micro-switch, convertible-top latch convertible-top side 5 Potentiometer, convertible-top interrogation 7 Micro-switch, convertible-top compartment lid locked 8 Potentiometer, convertible-top compartment lid interrogation 9 Micro-switch, left right rear section flap up and down