1991 Toyota Highlander P1552 Fault Code Check
When you check 1991 Toyota Highlander car engine light came on code P1552 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Toyota manufacturer may have a different definition for the P1552 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

To solve P1552 1991 1991 Toyota Highlander problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs
1991 Toyota Highlander P1552 OBD-II Diagnostic Powertrain (P) Trouble Code Description1991 Toyota Highlander car P1552 OBD-II Trouble Code Idle Speed Actuator Short is one of the definitions for the P1552; however your vehicles manufacturer may have a different definition for the P1552 code. Please check below for your specific make.Reason For 1991 Toyota Highlander P1552 CodeThe reason of 1991 Toyota Highlander P1552 OBD-II Fault Code Check is P1552 Idle Speed Actuator Short. |
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1991 Toyota Highlander P1552 Possibble Fix Ways :
The most likely cause of this is that there is no refrigerant left in your system. This could be caused by a leak in your system somewhere, which will have to be fixed before refilling the refrigerant. If you're car-savvy and you own a set of air conditioning gauges, refilling the refrigerant is usually easy to do yourself. However, if you're not so confident, enlist the help of a knowledgeable friend or take a quick trip to the mechanic.
When you turn on the ignition, the Service Engine Soon or Check Engine P1552 1991 1991 Toyota Highlander light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If P1552 1991 1991 Toyota Highlander so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the P1552!
What does fault code P1552 mean for 1991 Toyota Highlander ?
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