
1999 Porsche Boxster 2.5L No Start, Poor Idle Quality, Stall, MIL Lamp on
This vehicle came in with the MIL on and codes for air injection and oxygen sensing adaptation. The customer's main complaint was hard start on hot soak. Replaced an air injection valve and mass air flow sensor. Air injection problem solved, but hard starting ...
FIX posted 7/1/2006
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Message Closed w/FIX
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VIN | WP0CA298XX |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | No Start, Poor Idle Quality, Stall, MIL Lamp On |
Occurs | Hot, Idle, After a Hot Soak |
Trouble Codes
P1128 | MAP Sensor Signal Lower Than Expected |
P1130 | Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance |
P1140 | EGR Throttle Control Circuit Open |
Message Closed w/FIX
Vehicle Data
1999 Porsche Boxster
VIN | WP0CA298XX |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | No Start, Poor Idle Quality, Stall, MIL Lamp On |
Occurs | Hot, Idle, After a Hot Soak |
Trouble Codes
P1128 | MAP Sensor Signal Lower Than Expected |
P1130 | Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance |
P1140 | EGR Throttle Control Circuit Open |