
2004 Jaguar XJ8 4.2L Poor Idle Quality, Hesitation
Customer had rough idle, no response to acceleration "Reduce performance" message. The car was [...] car is always starting and runs fine for us. The fault code is related to fuel pump circuit. Before condemning the pump, we measured fuel pressure. Idle 46psi,...
FIX posted 9/27/2013
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Message Closed w/FIX
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VIN | SAJEA71C54 |
Engine | 4.2 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation |
Occurs | Intermittently |
Misc. | Fuel Pressure |
Trouble Codes
P1338 | fuel pump circuit |
P1672 | TCM FI Data Line Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2004 Jaguar XJ8
VIN | SAJEA71C54 |
Engine | 4.2 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation |
Occurs | Intermittently |
Misc. | Fuel Pressure |
Trouble Codes
P1338 | fuel pump circuit |
P1672 | TCM FI Data Line Circuit Malfunction |