Volkswagen New Beetle. Manual - part 1938

 

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Volkswagen New Beetle. Manual - part 1938

 

 

Observe the safety precautions that apply to road tests. See SAFETY PRECAUTIONS . 

z

Park vehicle and switch off ignition.  

z

Wait 15 seconds.  

z

Switch ignition on.  

z

Wait 5 seconds.  

z

Let engine run at idle.  

z

Wait 45 seconds.  

z

Perform a road test anew.  

The following operating conditions must be met during this road test: 

z

With accelerator pedal depressed completely, accelerate vehicle in 3. gear or in driving mode "3" from 50 
km/h to 120 km/h.  

z

Drive for 2 minutes in 4. gear or in driving mode "D" on a level driving surface at a constant vehicle 
speed with an engine speed of 1700 to 1900 RPM. 

Observe the safety precautions that apply to road tests. See SAFETY PRECAUTIONS . 

z

Park vehicle and let engine run at idle for 3 minutes.  

z

Accelerator pedal must not be operated during this time.  

z

Read readiness code. See READ READINESS CODE .  

If a 1 is displayed instead of a 0 in the 8-digit number block: 

z

Repeat complete work procedure. See WORK PROCEDURE .  

DIAGNOSTIC TROUBLE CODE (DTC) TABLES: 

SAE P0xxx-DTCs 

Fuel and air ratios 

DIAGNOSTIC TROUBLE CODES P0100-P0108 

NOTE:

z

Vehicle speed. See DIAGNOSTIC MODE 1: CHECK MEASURED VALUES ; 
PID 13, Vehicle speed.  

z

Engine speed. See DIAGNOSTIC MODE 1: CHECK MEASURED VALUES ; 
PID 12, engine rotations per minute (RPM).  

SAE-
DTC

DTC text

Corrective action

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Generic Scan Tool, 1.9L ALH & BEW- New Beetle

  

DIAGNOSTIC TROUBLE CODES P0116-P0128 

DIAGNOSTIC TROUBLE CODES P0181-P0183 

P0100

Mass or Volume Air Flow 

Circuit

z

Check Mass Air Flow (MAF) Sensor -G70-. See MASS 
AIR FLOW (MAF) SENSOR, CHECKING
 .  

P0101

Mass or Volume Air Flow 

Circuit Range/Performance

P0102

Mass or Volume Air Flow 

Circuit Low Input

P0103

Mass or Volume Air Flow 

Circuit High Input

P0105

Manifold Absolute 

Pressure/Barometric Pressure 

Circuit

z

Check Manifold Absolute Pressure (MAP) Sensor -G71-

and Barometric Pressure (BARO) Sensor -F96-. See 

MANIFOLD ABSOLUTE PRESSURE (MAP) 

SENSOR AND BAROMETRIC PRESSURE (BARO) 

SENSOR, CHECKING 

P0106

Manifold Absolute 

Pressure/Barometric Pressure 

Circuit Range/Performance

P0107

Manifold Absolute 

Pressure/Barometric Pressure 

Circuit Low Input

P0108

Manifold Absolute 

Pressure/Barometric Pressure 

Circuit High Input

SAE-
DTC

DTC text

Corrective action

P0116

Engine Coolant Temperature Circuit 

Range/Performance

z

Check Engine Coolant Temperature (ECT) Sensor 
-G62-. See ENGINE COOLANT 
TEMPERATURE (ECT) SENSOR, 
CHECKING
 .  

z

Check coolant regulator: 

See COOLING SYSTEM COMPONENTS, 
ENGINE SIDE
 . 

P0117

Engine Coolant Temperature Circuit 

Low

P0118

Engine Coolant Temperature Circuit 

High

P0128

Coolant Thermostat (Coolant 

Temperature Below Thermostat 

Regulating Temperature)

z

Check coolant regulator: 

See COOLING SYSTEM COMPONENTS, 

ENGINE SIDE .

SAE-
DTC

DTC text

Corrective action

P0181

Fuel Temperature Sensor A Circuit 

Range/Performance

z

Check Fuel Temperature Sensor -G81-. See FUEL 

TEMPERATURE SENSOR, CHECKING 

P0182

Fuel Temperature Sensor A Circuit 

Low

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Generic Scan Tool, 1.9L ALH & BEW- New Beetle

  

Fuel and air ratios 

Diagnostic Trouble Code P0216-P0246 

Diagnostic Trouble Code P0251-P0299 

Ignition system 

DIAGNOSTIC TROUBLE CODES P0300-P0322 

P0183

Fuel Temperature Sensor A Circuit 

High

SAE-
DTC

DTC text

Corrective action

P0216 Injector/Injection Timing Control 

Circuit

z

Check Cold Start Injector -N108-. See COLD START 

INJECTOR, CHECKING 

P0225

Throttle/Pedal Position 

Sensor/Switch "C" Circuit

z

Check Throttle Position (TP) Sensor -G79- and Sender 

-2- for accelerator pedal position -G185-. See 

THROTTLE POSITION (TP) SENSOR, 

CHECKING 

P0226

Throttle/Pedal Position 

Sensor/Switch "C" Circuit 

Range/Performance

P0228

Throttle/Pedal Position 

Sensor/Switch "C" Circuit High

P0234

Turbo/Super Charger Overboost 

Condition

z

Check Wastegate Bypass Regulator Valve -N75-. See 

WASTEGATE BYPASS REGULATOR VALVE, 

CHECKING 

P0245

Turbo/Super Charger Wastegate 

Solenoid "A" Low

P0246

Turbo/Super Charger Wastegate 

Solenoid "A" High

SAE-
DTC

DTC text

Corrective action

P0251

Injection Pump Fuel Metering 

Control "A" (Cam/Rotor/Injector)

z

Check Modulating Piston Displacement Sensor -

G149- and Quantity Adjuster -N146-. See 

MODULATING PISTON DISPLACEMENT 

SENSOR AND QUANTITY ADJUSTER, 

CHECKING 

P0252

Injection Pump Fuel Metering 

Control "A" Range/Performance 

(Cam/Rotor/Injector)

z

Check Cold Start Injector -N108-. See COLD 

START INJECTOR, CHECKING 

z

Check Needle Lift Sensor -G80-. See NEEDLE 

LIFT SENSOR, CHECKING 

P0299

Turbo/Super Charger Underboost

z

Check Wastegate Bypass Regulator Valve -N75-. 

See WASTEGATE BYPASS REGULATOR 

VALVE, CHECKING 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Generic Scan Tool, 1.9L ALH & BEW- New Beetle

  

Additional exhaust regulation 

DIAGNOSTIC TROUBLE CODES P0401-P0403 

Control module and output signals 

DIAGNOSTIC TROUBLE CODES P0600-P0670 

DIAGNOSTIC TROUBLE CODES P0671-P0674 

SAE-
DTC

DTC text

Corrective action

P0300

Random/Multiple Cylinder Misfire 

Detected

z

Check compression pressure 

See COMPRESSION PRESSURE, 
CHECKING
 . 

z

Check fuel injectors. See NEEDLE LIFT 
SENSOR, CHECKING
 .  

P0301

Cylinder 1 Misfire Detected

P0302

Cylinder 2 Misfire Detected

P0303

Cylinder 3 Misfire Detected

P0304

Cylinder 4 Misfire Detected

P0321

Ignition/Distributor Engine Speed 

Input Circuit Range/Performance

z

Check Engine Speed (RPM) Sensor -G28-. See 

CHECK ENGINE SPEED (RPM) SENSOR 

P0322

Ignition/Distributor Engine Speed 

Input Circuit No Signal

SAE-
DTC

DTC text

Corrective action

P0401

Exhaust Gas Recirculation 

Flow Insufficient Detected

z

Checking EGR Vacuum Regulator Solenoid Valve. See 

EGR VACUUM REGULATOR SOLENOID VALVE, 

CHECKING 

z

Check EGR Vacuum Regulator Solenoid Valve -N18-. See 

CHECKING EGR VACUUM REGULATOR 

SOLENOID VALVE 

P0402

Exhaust Gas Recirculation 

Flow Excessive Detected

P0403

Exhaust Gas Recirculation 

Control Circuit

SAE-
DTC

DTC text

Corrective action

P0600

Serial Communication 

Link

z

Check terminal resistance for CAN-Bus. See TERMINAL 

RESISTANCE FOR CAN-BUS, CHECKING 

P0601

Internal Control Module 

Memory Check Sum Error

z

Replace Diesel Direct Fuel Injection (DFI) Engine Control 

Module (ECM) -J248-. See CONTROL MODULE FOR 

DIESEL-DIRECT FUEL INJECTION SYSTEM, 

REPLACING 

P0605

Internal Control Module 

Read Only Memory 

(ROM) Error

P0606

ECM/PCM Processor

P0670 Glow Plug Module Control 

Circuit

z

Check Control module for glow plug triggering -J370-

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Generic Scan Tool, 1.9L ALH & BEW- New Beetle

  

 

 

 

 

 

 

 

Content   ..  1936  1937  1938  1939   ..