Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Porsche >> 2004 >> Boxster Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DME 7.8 Diagnosis >> DTC P1141: Throttle Position Sensor 2-Below Limit >> Diagnosis/Troubleshooting

DTC P1141: Throttle Position Sensor 2-Below Limit: Diagnosis/Troubleshooting

Fig 1: P1141 Work Instruction (Step 1)
G02530655Courtesy of PORSCHE OF NORTH AMERICA, INC.
Fig 2: Throttle Position Sensor Oscilloscope Pattern (Closed Throttle)
G02530656Courtesy of PORSCHE OF NORTH AMERICA, INC.
Fig 3: Throttle Position Sensor Oscilloscope Pattern (Wide Open Throttle)
G02530657Courtesy of PORSCHE OF NORTH AMERICA, INC.
Fig 4: P1141 Work Instruction (Step 2 Through 4)
G02530658Courtesy of PORSCHE OF NORTH AMERICA, INC.

Disconnection point throttle part: see Fig 5 .

Fig 5: Locating Throttle Position Sensor Connector
G02530659Courtesy of PORSCHE OF NORTH AMERICA, INC.
NOTE:
  • The wires to the throttle part are routed via connector X 59/2.
Fig 6: P1141 Work Instruction (Step 5)
G02530660Courtesy of PORSCHE OF NORTH AMERICA, INC.
Fig 7: P1141 Work Instruction (Step 6)
G02530661Courtesy of PORSCHE OF NORTH AMERICA, INC.