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2002 Ford Explorer XLS 4.0L High RPM on highway
Posted to Ford Driveability on 1/5/2015 9 Replies

Customer complains of high RPM at freeway speeds like it will not go into 4th gear. This is the third time in the shop for the same problem and we can not duplicate it. Only code we have is P1121 that I do not think I have ever seen on any vehicle. MAF and TPS...

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  Related Documents & Media  2002 Ford Explorer XLS

 
Message Closed w/FIX

car Vehicle Data

2002 Ford Explorer XLS

VIN 1FMZU72E92
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHigh RPM on Highway
OccursCruise

Trouble Codes

P1121TP Sensor Signal Lower Than Expected
Message Closed w/FIX

car Vehicle Data

2002 Ford Explorer XLS

VIN 1FMZU72E92
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHigh RPM on Highway
OccursCruise

Trouble Codes

P1121TP Sensor Signal Lower Than Expected