Home/Porsche/911 Carrera/Porsche 911 Carrera 996 (1997-2001)/Repair manual/Dme 7.2 - 911 Carrera & Boxster/Program map/data

Contents

Section: Dme 7.2 - 911 Carrera & Boxster

General

Ambient conditions

DME control module signal output

Standardized Diagnostic Trouble Codes to SAE J 2012 (Diagnostic Trouble Codes)

Warm-up cycle

Driving cycle

Trip

Ready status

Freeze frame

Fault shedding

Fault healing

Fault erasing counter

Diagnosis software numbers classification

Adaptation

Special tool 9637

Legal requirements

Emission relevant misfiring

TWC damaging misfiring

Fuel injection cutoff

Detection of misfiring

Sensor wheel adaptation

Passive diagnosis

Active diagnosis

System description

Function of Tank Ventilation Diagnosis

Oxygen Sensor Monitoring

Monitoring of Sensor Aging

Function

Monitoring the Efficiency of the Catalytic Converter

Diagnosis of Secondary Air Injection System

Engine

Exhaust emission control

Test conditions

Application

Malfunctions

9.5" LCD panel

Softkeys

Diagnosis Card

Voltage supply

Adjusting illumination of LCD panel

Working log

Initiating diagnosis

Automatic switch-off

Software update

Main Menu

Identification

Fault Memory

Erase fault memory

Actual Values

State: Adaption 1

State: Adaption 2

Input Signals

Drive Links

Drive Link Active

Vehicle Data

Short Test

Coding

Control Module Programming

Read out control unit (vehicle data)

Program control unit (new control module)

Program map/data

Program immobilizer code

Data Output with a Scan Tool

Relay carrier 1 (in footwell)

Relay carrier 2

Fuse holder C

Location of Data Link Connector (DLC)

Tools

Fault types

Check Engine MIL

DME Connector Assignment

Check wiring from MAF sensor to DME control module for continuity

Check wiring from MAF sensor to DME control module for short to ground

Check signal from MAF sensor

Clean air filter and replace filter element

Check wiring from MAF sensor to DME control module for short to B+

Check and clean throttle jacking unit

299 Ambient Pressure Sensor - Below Limit

Diagnosis conditions

Perform adaptation

124 Intake Air Temperature Sensor - Below Limit

P0112

P0113

Check temperature sensor in MAF sensor

Check wiring from DME control module to temperature sensor for continuity

Check wiring from DME control module to temperature sensor for short to ground

Check wiring from DME control module to temperature sensor for short to B+

123 Engine Temperature - Signal Implausible

123 Engine Temperature - Open Circuit, Below Limit

P0115

P0117

P0118

Check temperature sensor

Check output voltage of DME control module

Check voltage supply to throttle position sensors

Check voltage values of throttle position sensors

Check wiring from throttle part to DME control module for continuity or short circuit to B+ or ground

Check oxygen sensor

Check wiring harness

Check output stage of DME control module

15 Signal Period for Oxygen Sensor Ageing, Bank 1 - Above/Below Limit.

Road test vehicle or perform short test

Read out sensor-signal period, banks 1 and 2

Check Function Of Oxygen Sensor

Check Oxygen Sensor Heating

Check Ouput Stage Of DME Control Module

17 Ageing Of Oxygen Sensor After TWC, Bank 1

Check Output State Of DME Control Module

125 Oil Temperature Sensor - Below Limit

62 Misfire Detection (Sum Total)

508 Misfiring, Cylinder 1

509 Misfiring, Cylinder 2

210 Misfiring, Cylinder 3

511 Misfiring, Cylinder 4

512 Misfiring, Cylinder 5

Valve Lifter Chattering

Camshaft Control Badly Adjusted

VarioCam Does Not Switch Over Completely

Other Possible Fault Causes

Diagnostic Procedure

Check Volume Supply Of Fuel Pump

Check Triggering Of Fuel Injectors

Check Wiring From DME Control Module, Pins III/49 and III/50, To Knock Sensor 1 For Continuity

Check Wiring From DME Control Module, Pin III/49, To Knock Sensor 1 For Short To Ground

Check Wiring From DME Control Module, Pin III/49, To Knock Sensor 1 For Short To B+

Check Wiring From DME Control Module, Pins III/36 and III/37, To Knock Sensor 2 For Continuity

Check Wiring From DME Control Module, Pin III/36, To Knock Sensor 2 For Short To Ground

Engine speed and crankshaft position

Signal generation

112 Camshaft Position Sensor 1 - Signal Implausible

Check power supply to CMP sensors

Check power supply wiring for continuity

Check signal wire from DME control module, pin III/20, to CMP sensor

Check signal wire from DME control module, pin III/20, to CMP sensor for short circuit to ground

Check signal wire from DME control module, pin III/20, to CMP sensor for short circuit to B+

80 Secondary Air Injection System, Bank 1 - Below Limit

Activate Secondary Air Pump

Check Triggering Of AIR Pump

Check Electric Change-Over Valve

Check Air Change-Over Valve And Air Supply Lines

85 Electric Change-over Valve - Open Circuit

85 Electric Change-over Valve - Below Limit

Check voltage supply for electric change-over valve

84 Secondary Air Injection Pump - Open Circuit

84 Secondary Air Injection Pump - Below Limit

Check Voltage Supply For Relay Of Secondary Air Injection Pump, Terminal 86

Check Relay Of Secondary Air Injection Pump

40 TWC Conversion, Bank 1 -Above Limit

Check Installation Position Of EVAP Canister Purge Valve

Check Triggering Of EVAP Canister Purge Valve

Check Voltage Supply And Wiring

Check EVAP Canister Purge Valve

Check Hose Line Between EVAP Canister Purge Valve And Air Intake System

Check ventilation lines for leaks

Check EVAP canister purge valve for leaks

98 EVAP Canister Purge Valve - Open Circuit

Check Voltage Supply For EVAP Canister Purge Valve

Check Triggering Wire For EVAP Canister Purge Valve

Check Triggering Wire For EVAP Canister Purge Valve For Short To B+

Check Triggering Wire For EVAP Canister Purge Valve For Short Circuit To Ground

Check Purge Air Line For Blockage

96 EVAP Canister Shutoff Valve (Output Stage) - Open Circuit

Check Voltage Supply For Shutoff Valve

Check Shutoff Valve

Check Triggering Wire For Shutoff Valve For Continuity

Check Triggering Wire For Shutoff Valve For Short Circuit To B+

Check Triggering Wire For Shutoff Valve For Short Circuit To Ground

99 Tank Presure Sensor - Signal Implausible

99 Tank Pressure Sensor - Below Limit

Check Wiring From Pressure Sensor To DME Control Module For Short To Ground

Check Wiring From Pressure Sensor To DME Control Module For Short To B+

94 Fuel Tank Ventilation System (Major Leak) - Below Limit

Check Tank Cap

Check Ventilation Lines At EVAP Canister

Check Ventilation Lines At Operating Purge Valve

Check Ventilation Line At Tank

Check Ventilation Line At EVAP Canister Purge Valve

Check Ventilation Lines

494 Fan Output Stage 1 - Open Circuit

494 Fan Output Stage 1 - Below Limit

Check both relays

Check wiring from DME control module, pin IV/4, to relays for continuity

Check wiring from DME control module, pin IV/4, to relays for short circuit to ground

Check wiring from DME control module, pin IV/4, to relays for short circuit to B+

495 Fan Output Stage 2 - Open Circuit

495 Fan Output Stage 2 - Below Limit

Check wiring from DME control module, pin IV/20, to relays for continuity

Check wiring from DME control module, pin IV/20, to relays for short circuit to ground

Check wiring from DME control module, pin IV/20, to relays for short circuit to B+

Read ABS Control Module Fault Memory

Check Wheel Speed Sensor With Ohmmeter

Check Speed Signal With Porsche System Tester 2

32 Idle Air Control at Stop - Below Limit

Diagnosis Procedure

107 Voltage Supply - Signal Implausible

107 Voltage Supply - Below Limit

Check wire, terminal 30, for contact resistance

Check CAN bus from DME control module to Tiptronic control module for continuity

Check CAN bus from DME control module to Tiptronic control module for short to ground

Check CAN bus from DME control module to Tiptronic control module for short to B+

Check CAN bus from DME control module to Tiptronic control module for short circuit

406 Control Module Faulty (RAM) - Signal Implausible

405 Control Module Faulty (ROM) - Signal Implausible

165 Check Engine Malfunction Indicator Light (MIL) - Open Circuit

165 Check Engine Malfunction Indicator Light (MIL) - Below Limit

Check wiring from DME control module, pin IV/31, to instrument cluster for continuity

Check wiring from DME control module, pin IV/31, to instrument cluster for short to ground

Check wiring from DME control module, pin IV/31, to instrument cluster for short to B+

13 Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Above Limit

13 Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Below Limit

13 Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Open Circuit

Check Resistance Of Oxygen Sensor Heating

Measure Resistance Between Oxygen Sensor Housing And Oxygen Sensor Heating

14 Oxygen Sensor Heating After TWC, Bank 1 - Above Limit

14 Oxygen Sensor Heating After TWC, Bank 1 - Below Limit

14 Oxygen Sensor Heating After TWC, Bank 1 - Open Circuit

4 Oxygen Sensor Heating After TWC, Bank 2 - Above Limit

4 Oxygen Sensor Heating After TWC, Bank 2 - Below Limit

4 Oxygen Sensor Heating After TWC, Bank 2 - Open Circuit

15 Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Above Limit

15 Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Below Limit

15 Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Open Circuit

430 Throttle Position Sensor 1 - Signal Implausible

430 Throttle Position Sensor 1 - Below Limit

Check voltage supply to throttle position sensor

Check voltage values of throttle position sensor 1

431 Throttle Position Sensor 2 - Signal Implausible

431 Throttle Position Sensor 2 - Below Limit

Check voltage values of throttle position sensor 2

167 Fuel Pump Relay Output Stage - Below Limit

167 Fuel Pump Relay Output Stage - Above Limit

Check fuel pump relay

Check wiring from DME control module, pin IV/10, to fuel pump relay for short circuit to ground

Check wiring from DME control module, pin IV/10, to fuel pump relay for short circuit to B+

Check wiring from DME control module, pin IV/10, to fuel pump relay for continuity

357 Oxygen Sensing Adaptation, Upper Load Range, Bank 1 - Above Limit

356 Oxygen Sensing Adaptation, Lower Load Range, Bank 1 - Above Limit

Fuel Injector Fouled

356 Oxygen Sensing Adaptation, Lower Load Range, Bank 1 - Below Limit

Check Fuel Pressure Regulator, Vacuum Connection And Fuel Return Line

360 Oxygen Sensing Adaptation, Idle Range, Bank 1 - Above Limit

Fuel Injectors Fouled

360 Oxygen Sensing Adaptation, Idle Range, Bank 1 - Below Limit

418 Oxygen Sensing Error by means of Short Test, Bank 1 - Above Limit

Check clutch switch

Check wiring from DME control module, pin IV/23, to clutch switch for short circuit to B+

30 Engine Compartment Temperature - Below Limit

P1157

P1158

Check ECT sensor

Check wiring from DME control module, pin II/21, to ECT sensor for short circuit to ground

Check wiring from DME control module, pin II/21, to ECT sensor for short circuit to B+

Check output voltage from DME control module

150 Fuel Injector, Cylinder 1 - Above Limit

150 Fuel Injector, Cylinder 1 - Below Limit

Check fuel injector

Check wiring harness for short to B+ or to ground, or for open circuit

151 Fuel Injector, Cylinder 6 - Above Limit

151 Fuel Injector, Cylinder 6 - Below Limit

152 Fuel Injector, Cylinder 2 - Above Limit

152 Fuel Injector, Cylinder 2 - Below Limit

153 Fuel Injector, Cylinder 4 - Above Limit

153 Fuel Injector, Cylinder 4 - Below Limit

154 Fuel Injector, Cylinder 3 - Above Limit

154 Fuel Injector, Cylinder 3 - Below Limit

155 Fuel Injector, Cylinder 5 - Above Limit

155 Fuel Injector, Cylinder 5 - Below Limit

Check Wiring From Airbag Control Module To DME Control Module For Short To Ground

409 Fuel Shutoff Function Monitor - Signal Implausible

16 Signal Delay Time for Oxygen Sensor Ageing, Bank 1 - Above/Below Limit

Read out regulator delay after TWC, banks 1 and 2

325 Position of Camshaft in Relation to Crankshaft, Bank 2 - Below Limit

325 Position of Camshaft in Relation to Crankshaft, Bank 2 - Above Limit

322 Position of Camshaft in Relation to Crankshaft, Bank 1 - Below Limit

178 Camshaft Adjustment, Bank 2 - Below Limit

178 Camshaft Adjustment, Bank 2 - Above Limit

Check B+ Supply Of Actuator

Check Triggering Wire For Continuity

174 Camshaft Adjustment, Bank 1 - Below Limit

174 Camshaft Adjustment, Bank 1 - Above Limit

220 Knock Control Zero Test - Signal Implausible

221 Knock Control Offset - Signal Implausible

P1384

P1385 & P1386

113 Camshaft Position Sensor 2 - Signal Implausible

113 Camshaft Position Sensor 2 - Below Limit

Check Power Supply To CMP Sensor

Check Signal Wire From DME Control Module, Pin III/19, To CMP Sensor

Check Signal Wire From DME Control Module, Pin III/19, To CMP Sensor For Short To Ground

Check Signal Wire From DME Control Module, Pin III/19, To CMP Sensor For Short Circuit To B+

170 A/C Compressor Control - Open Circuit

170 A/C Compressor Control - Above Limit

Check control wire for A/C relay, pin 2, for open circuit

Check control wire for A/C relay, pin 2, for short circuit to B+

Check control wire for A/C relay, pin 2 (terminal 85), for short circuit to ground

Check wiring from DME control module, pin III/42, to throttle part for short circuit to B+

Check wiring from DME control module, pin III/42, to throttle part for short circuit to ground

Check wiring from DME control module, pin III/43, to throttle part for short circuit to B+

Check wiring from DME control module, pin III/43, to throttle part for short circuit to ground

Check resistance of motor actuator in throttle part

404 Throttle Jacking Unit, Control Range - Open Circuit

404 Throttle Jacking Unit, Control Range - Below Limit

Check wiring from DME control module, pin III/43, to throttle part, pin 1, for continuity

39 Immobilizer - Signal Implausible

Check Status Of Alarm System Or Immobilizer

Check Current Path Of Immobilizer

Check Status Of DME

Check Signal Wire For Continuity

Check Signal Wire For Short Circuit To Ground

Check Signal Wire For Short Circuit To B+

Check stop light switch

Check wiring from DME control module to stop light switch 1 for short circuit to B+

Check wiring from DME control module to stop light switch 2 for short circuit to B+

274 Cruise Control Standby Lamp - Above Limit

274 Cruise Control Standby Lamp - Below Limit

Check wiring from DME control module, pin IV/18, to instrument cluster, pin I/16, for short to B+

Check wiring from DME control module, pin IV/18, to instrument cluster, pin I/16, for short to ground

Check wiring from DME control module, pin IV/18, to instrument cluster, pin I/16, for open circuit

427 Accelerator Pedal Potentiometer 1 - Signal Implausible

427 Accelerator Pedal Potentiometer 1 - Below Limit

Check Wiring From DME Control Module, Pin IV/8, To Pedal Sensor, Pin 2, For Short Circuit To Ground

Check Wiring From DME Control Module, Pin IV/8, To Pedal Sensor, Pin 2, For Short Circuit To B+

428 Accelerator Pedal Potentiometer 2 - Signal Implausible

428 Accelerator Pedal Potentiometer 2 - Below Limit

Check Wiring From DME Control Module, Pin IV/13, To Pedal Sensor, Pin 2, For Short Circuit To Ground

Check Wiring From DME Control Module, Pin IV/13, To Pedal Sensor, Pin 2, For Short Circuit To B+

Check wiring from crankshaft position sensor to DME control module for open circuit and short circuit

Check CAN bus from DME control module to PSM control module for continuity

Check CAN bus from DME control module to PSM control module for short to ground

Check CAN bus from DME control module to PSM control module for short to B+

Check CAN bus from DME control module to PSM control module for short circuit

233 Start Enable (Output Stage) - Above Limit

233 Start Enable (Output Stage) - Below Limit

175 Electric Change-Over Valve, Variable-Length Manifold (Output Stage) - Above Limit

175 Electric Change-Over Valve, Variable-Length Manifold (Output Stage) - Below Limit

Check Wiring Harness For Short To B+

Check Wiring Harness For Short To Ground

Check Wiring Harness For Open Circuit

497 Engine Compartment Purge Fan Output Stage - Open Circuit

497 Engine Compartment Purge Fan Output Stage - Below Limit

Check Relay

Check Wiring From DME Control Module To Relay For Continuity

Check Wiring From DME Control Module To Relay For Short Circuit To Ground

Check Wiring From DME Control Module To Relay For Short Circuit To B+

All sections

Program map/data Porsche 911 Carrera 996

Dme 7.2 - 911 Carrera & Boxster

Program map/data

The data record can be changed, e.g. from RoW to OBD II, with this menu item. Only the DME programing code is required.