What is P1494 code Jeep?
OBD II fault code P1494 is a manufacturer specific code that is defined by car makers Chrysler, Dodge, Jeep, and Plymouth as “EVAP Leak Detection Pump Pressure Switch Condition”, or sometimes as “Leak Detection Pump SW or Mechanical Fault”, or less often as “Mechanical Incorrect input state detected for the Leak …
What causes a leak in a p1494 Jeep?
P1494 JEEP Possible Causes 1 Faulty Leak Detection Pump (LDP) 2 Leak Detection Pump (LDP) harness is open or shorted 3 Leak Detection Pump (LDP) poor electrical connection
What is code p1494 for leak detection pump?
Nonetheless, as stated before, code P1494 is less concerned with leaks in the EVAP system than it is with whether the Leak Detection Pump is working or not.
How much does it cost to diagnose p1494 Jeep code?
The cost of diagnosing the P1494 JEEP code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. When is the P1494 JEEP code detected? Engine Light ON (or Service Engine Soon Warning Light)
When does code p1494 set in Powertrain Control Module?
Note however that the above definitions all have the same basic meaning, which is that code P1494 sets when the PCM (Powertrain Control Module) has detected a malfunction in the LDP ( [EVAP] Leak Detection Pump) itself, as opposed to when a leak in the EVAP system is detected.
What do codes p1294 and p1494 mean?
It says engine codes 1294. P1294 (M) Target Idle Not Reached Target RPM not achieved during drive idle condition. Problem vacuum leak or IAC (AIS) lost steps. And code 1494. P1494 (M) Leak Detection Pump Sw or Mechanical Fault Incorrect input state detected for the leak detection pump (LDP) pressure switch.
What does p1494 code mean?
What does code p-1494 mean. Diagnostic code P1494 is Leak Detection Pump Switch or Mechanical Fault. A majority of the time, the pump it’s self has failed. Diagnostic code P1494 is Leak Detection Pump Switch or Mechanical Fault.
What does this code mean p1494?
The Dodge P1494 engine light code means Leak Detection Pump Switch or Mechanical Fault. A proper diagnosis must be done, you can’t simply replace the LDP and expect that to fix the problem.
What does p1494 mean?
P1494 means Leak Detection Pump Switch or Mechanical Fault – This code appears when there’s an issue with the EVAP System (fuel tank fumes) This can be caused by a improperly secured gas cap, faulty gas cap, crack in the vacuum line, etc.