What does code P1259 mean?
OBD II fault code P1259 is a manufacturer specific code that is defined by carmaker Honda as “VTEC System Circuit Fault (Bank 1)”, and is set on these applications when the PCM (Powertrain Control Module) detects a defect, malfunction, or failure in the electrical control/monitoring system of the VTEC mechanism on Bank …
Why does my car have a code p1259?
The most common cause of code P1259 is flat batteries in keys, with abnormal system voltages caused by faults and defects in the charging system that could damage control modules following close behind. Other possible cause could include the following-
Where is the VTEC system malfunction code p1259?
Re: VTEC System Malfunction code P1259 has appeared. (… Check your variable valve timing oil pressure switch, it’s located on the passanger side just before the intake manifold, also the solenoid may be dirty or bad. some people say to clean the screen but that requires removing the entire assembly where these two units are… Good luck
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.
When to set code p1259 in Powertrain Control Module?
On applications that use this definition, code P1259 is set when a break in communication between the immobilizer module and the PCM (Powertrain Control Module), or between the transponder key and immobilizer module occurs.
What to do when you get a p1259 code on your Acura?
Here is the diagnostic test, try this first, most of the time this is an intermittant fault and this is all you will need to do. 1. Clear the code. 2. Check the engine oil level, and refill if necessary. Check for external damage to the oil pan (K20A3 engine). 3. Start the engine.
Re: VTEC System Malfunction code P1259 has appeared. (… Check your variable valve timing oil pressure switch, it’s located on the passanger side just before the intake manifold, also the solenoid may be dirty or bad. some people say to clean the screen but that requires removing the entire assembly where these two units are… Good luck
What does code p1299 do on an engine?
In practice, the setting of code P1299 is largely independent of the cause(s) of the engine overheating, and the only thing the PCM is concerned with is preventing the engine from overheating further.
On applications that use this definition, code P1259 is set when a break in communication between the immobilizer module and the PCM (Powertrain Control Module), or between the transponder key and immobilizer module occurs.