What does a VTEC solenoid do?
The VTEC system provides the engine with valve timing optimized for both low and high RPM operations. At the switch point a solenoid is actuated that allows oil pressure from a spool valve to operate a locking pin which binds the high RPM rocker arm to the low RPM ones.
What does code p1259 mean on a Honda?
As stated elsewhere, code P1259 refers to an electrical issue in the VTEC control system, and all diagnostic procedures for this code should start with a thorough visual inspection of all associated wiring and connectors. Nonetheless, some other common causes of code P1259 could include the following-
Where is the p1259 sensor located on a Honda Civic?
It should be noted though while that code P1259 specifically refers to a problem in the VTEC systems’ control/signal/monitoring circuit, some mechanical failure modes can contribute to this code being set and stored. Where is the P1259 sensor located? The image above shows the location of the VTEC oil control solenoid on a Honda Civic engine.
What causes a VTEC system error code p1259?
This error code can be caused by multiple of factors, such as: 1 Low oil pressure or low engine oil level 2 Defective VTEC solenoid 3 Open or shorted VTEC harness 4 Poor electrical connections in the VTEC circuit 5 Defective VTEC oil pressure switch More …
What is the trouble code for Honda VTEC?
P1259 – VTEC system malfunction (Honda) Trouble Code Fault Location Probable Cause P1259 VTEC system malfunction Wiring, VTEC solenoid/pressure switch, E
What does a p1259 code mean?
Error Code P1259 is defined as VTEC System Malfunction. This error code is a manufacturer-specific trouble code, meaning it does not apply to all vehicles makes. Rather, it applies only to specific vehicle makes, such as Honda, Acura, etc. Specification of the definition, troubleshooting, and repairs still vary from one make and model to another.
What does check engine code p1259 mean?
P1259 is a code for vtec malfunction usually cause by a bad vtec solenoid, vtec pressure sensor, low oil level, bad connection.
What is a civic p1259 check engine code?
In the Honda Civic, P1259 means that there is a malfunction in the VTEC system. It is a manufacturer specific code, which means that it means the same thing for all vehicles manufactured by Honda. The VTEC system is an integral part of your Civic’s engine It stands for Variable Valve Timing and Lift Electronic Control System.
What does p1259 failure mean?
Code P1259 is for a VTEC system failure. This is usually caused by low engine oil…….the VTEC system runs off oil pressure and if the oil is low this code will set.