Volkswagen New Beetle. Manual - part 1952

 

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Volkswagen New Beetle. Manual - part 1952

 

 

DIAGNOSTIC TROUBLE CODE P1178-P1186 

DIAGNOSTIC TROUBLE CODE P1196-P1198 

SYSTEM FOR LEAKS (FALSE AIR), CHECKING 

SAE-
DTC

DTC text

Corrective action

P1178

linear Lambda 

probe / pump current, 

open

z

Check Oxygen Sensor (O2S) and oxygen sensor control before 

Three Way Catalytic Converter (TWC). See CHECK OXYGEN 

SENSOR AND OXYGEN SENSOR REGULATION BEFORE 

CATALYTIC CONVERTER 

P1179

linear Lambda 

probe / pump current, 

short to ground

P1180

linear Lambda 

probe / pump current, 

short to B+

P1181

linear Lambda 

probe / reference 

voltage, open

P1182

linear Lambda 

probe / reference 

voltage, short to 

ground

P1183

linear Lambda 

probe / reference 

voltage, short to B+

P1184

linear Lambda 

probe / common 

ground wire, open

P1185

linear Lambda 

probe / common 

ground wire, short to 

ground

P1186

linear Lambda 

probe / common 

ground wire, short to 

B+

SAE-
DTC

DTC text

Corrective action

P1196

Bank 1 -sensor 1, 

heating circuit 

electrical 

malfunction

z

Check oxygen sensor heater for Oxygen Sensor (O2S) before Three 

Way Catalytic Converter (TWC). See OXYGEN SENSOR 

HEATER FOR OXYGEN SENSOR BEFORE THREE WAY 

CATALYTIC CONVERTER (TWC), CHECKING 

P1198

Bank 1 -sensor 2, 

z

Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 2.0L Generic Scan Tool - New Beetle

  

Fuel and air ratios 

DIAGNOSTIC TROUBLE CODE P1213-P1228 

DIAGNOSTIC TROUBLE CODE P1237-P1240 

DIAGNOSTIC TROUBLE CODE P1255 - P1296 

heating circuit 

electrical 

malfunction

Way Catalytic Converter (TWC). See OXYGEN SENSOR 

HEATER FOR OXYGEN SENSOR BEHIND THREE WAY 

CATALYTIC CONVERTER (TWC), CHECKING 

SAE-
DTC

DTC text

Corrective action

P1213

Cyl.1-Fuel Injector 

Circ., Short to B+

z

Check fuel injectors (Cylinder 1 Fuel Injector -N30- to Cylinder 

4 Fuel Injector -N33-). See FUEL INJECTORS, CHECKING 

P1214

Cyl.2-Fuel Injector 

Circ., Short to B+

P1215

Cyl.3-Fuel Injector 

Circ., Short to B+

P1216

Cyl.4-Fuel Injector 

Circ., Short to B+

P1225

Cyl.1-Fuel Injector 

Circ., Short to Ground

P1226

Cyl.2-Fuel Injector 

Circ., Short to Ground

P1227

Cyl.3-Fuel Injector 

Circ., Short to Ground

P1228

Cyl.4-Fuel Injector 

Circ., Short to Ground

SAE-
DTC

DTC text

Corrective action

P1237

Cyl.1-Fuel 

Injector Circ. 

Open

z

Check fuel injectors (Cylinder 1 Fuel Injector -N30- to Cylinder 4 

Fuel Injector - N33-). See FUEL INJECTORS, CHECKING 

P1238

Cyl.2-Fuel 

Injector Circ. 

Open

P1239

Cyl.3-Fuel 

Injector Circ. 

Open

P1240

Cyl.4-Fuel 

Injector Circ. 

Open

SAE-

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 2.0L Generic Scan Tool - New Beetle

  

Ignition system 

DIAGNOSTIC TROUBLE CODE P1300 

DIAGNOSTIC TROUBLE CODE P1335 - P1340 

DTC

DTC text

Corrective action

P1255

Engine Coolant Temp. 

Sensor Circ. Short to 

Ground

z

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

CHECKING 

z

Check thermostat: 

See COOLING SYSTEM COMPONENTS -ENGINE 

SIDE, REMOVING AND INSTALLING .

P1256

Engine Coolant Temp. 

Sensor Circ. Open/Short to 

B+

P1296

Malfunction in cooling 

system

z

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

CHECKING 

z

Check thermostat: 

See COOLING SYSTEM COMPONENTS -ENGINE 

SIDE, REMOVING AND INSTALLING .

SAE-
DTC

DTC text

Corrective action

P1300

Misfire detected, Reason: 

Fuel level too low

z

Fuel level less than 2 gallons, add fuel to tank 

z

Check signal from sender for fuel gauge -G-. 

z

Check wire connection between Engine Control Module 

(ECM) and instrument cluster according to wiring diagram: 

See appropriate System Wiring Diagram article.

SAE-
DTC

DTC text

Corrective action

P1335

Engine torque monitoring 2 

control limit exceeded

z

Check Mass Air Flow (MAF) Sensor -G70-. See 

MASS AIR FLOW (MAF) SENSOR, CHECKING 

P1336 Engine torque monitoring control 

limit exceeded

z

Check Engine Coolant Temperature (ECT) Sensor -

G62-. See ENGINE COOLANT TEMPERATURE 

(ECT) SENSOR, CHECKING 

z

Check Intake Air Temperature (IAT) Sensor -G42-. See 

CHECKING INTAKE AIR TEMPERATURE 

(IAT) SENSOR 

P1340

Camshaft/Crankshaft Position 

Sensor Signals Out of Sequence

z

Check Camshaft Position (CMP) Sensor -G40-. See 

CHECK CAMSHAFT POSITION (CMP) 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 2.0L Generic Scan Tool - New Beetle

  

Additional emissions regulation 

DIAGNOSTIC TROUBLE CODE P1410-P1426 

DIAGNOSTIC TROUBLE CODE P1432-P1435 

SENSOR 

z

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

CHECK ENGINE SPEED (RPM) SENSOR 

SAE-
DTC

DTC text

Corrective action

P1410

Tank Ventilation Valve 

Circ., Short to B+

z

Check Evaporative Emission (EVAP) Canister Purge 

Regulator Valve -N80-. See EVAPORATIVE EMISSION 

(EVAP) CANISTER PURGE REGULATOR VALVE, 

CHECKING 

P1420

Secondary Air Injection 

(AIR) solenoid valve -

N112- electrical 

malfunction in circuit

z

Check Secondary Air Injection (AIR) Solenoid Valve -

N112-. See SECONDARY AIR INJECTION (AIR) 

SOLENOID VALVE (VEHICLES WITH ENGINE 

CODE AEG UP TO 05.99), CHECKING 

P1421

Secondary Air Injection 

(AIR) solenoid valve - 

N112- short circuit to 

Ground (GND)

P1422

Secondary Air Injection 

(AIR) solenoid valve - 

N112- short circuit to B+

P1424

Bank 1, Secondary Air 

Injection (AIR) system, leak 

detected

z

Check Secondary Air Injection (AIR) system for proper seal. 

See SECONDARY AIR INJECTION (AIR) SYSTEM, 

CHECKING FOR PROPER SEAL 

P1425

Tank Vent. Valve, Short to 

Ground

z

Check Evaporative Emission (EVAP) Canister Purge 

Regulator Valve -N80-. See EVAPORATIVE EMISSION 

(EVAP) CANISTER PURGE REGULATOR VALVE, 

CHECKING 

P1426

EVAP canister purge 

regulator valve -N80- open 

circuit

SAE-
DTC

DTC text

Corrective action

P1432

Secondary Air Injection 

(AIR) solenoid valve -

N112- open circuit

z

Check Secondary Air Injection (AIR) Solenoid Valve -N112-. 

See SECONDARY AIR INJECTION (AIR) SOLENOID 

VALVE (VEHICLES WITH ENGINE CODE AEG UP 

TO 05.99), CHECKING 

P1433

Secondary Air Injection 

(AIR) pump relay -J299- 

open circuit

z

Check activation of Secondary Air Injection (AIR) Pump 

Relay -J299-. 

P1434

Secondary Air Injection 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 2.0L Generic Scan Tool - New Beetle

  

 

 

 

 

 

 

 

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