U3418 Porsche 993 OBD Code

OBD/2 U3418 error code description and symptoms.

Variable Cam Timing Over-advanced (Bank 1) The comprehensive component monitor (CCM) monitors the VCT position for an over-advanced camshaft timing.
The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position. Cam timing improperly set No oil flow to the VCT piston chamber Low oil pressure VCT solenoid valve stuck closed Camshaft advance mechanism binding (VCT unit) U3418 DTC is a check of the VCT unit.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

U3418 Porsche 993 Error Code Repair Process :

If your alternator load input failed high check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system U3418 and engine control unit are in charge of monitoring a bunch of different alternator load input failed high, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Easy)

Repair Time (20 Min.)

Cost Prediction : $ 40-75

Common Causes of Porsche 993 U3418 OBD2 Code

A common cause of code U3418 is the failure of Alternator Load Input Failed High, but there are several other possible causes as well, such as ;

• Camshaft advance mechanism binding (VCT unit)
• 1Camshaft Position Sensor circuit poor electrical connection
• Exhaust gas leaks
• Intake Valve Timing Control Solenoid Valve circuit poor electrical connection

U3418 is a kind of Network Trouble Code U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

U3418 code for other Porsche cars

You can view according U3418 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• U3418 Porsche 1300
• U3418 Porsche 3400
• U3418 Porsche 356
• U3418 Porsche 550
• U3418 Porsche 718
• U3418 Porsche 804
• U3418 Porsche 901
• U3418 Porsche 904
• U3418 Porsche 906
• U3418 Porsche 907
• U3418 Porsche 908
• U3418 Porsche 910
• U3418 Porsche 911
• U3418 Porsche 911 Type 991
• U3418 Porsche 911 Type 996
• U3418 Porsche 911 Type 997
• U3418 Porsche 912
• U3418 Porsche 914
• U3418 Porsche 917
• U3418 Porsche 924
• U3418 Porsche 928
• U3418 Porsche 930
• U3418 Porsche 931
• U3418 Porsche 935
• U3418 Porsche 936
• U3418 Porsche 937
• U3418 Porsche 944
• U3418 Porsche 959
• U3418 Porsche 962
• U3418 Porsche 964
• U3418 Porsche 965
• U3418 Porsche 968
• U3418 Porsche 986
• U3418 Porsche 996
• U3418 Porsche Boxster
• U3418 Porsche Boxster Type 981
• U3418 Porsche Boxster Type 986
• U3418 Porsche Boxster Type 987
• U3418 Porsche Carrera Gt
• U3418 Porsche Cayenne
• U3418 Porsche Cayenne Type 92a
• U3418 Porsche Cayenne Type 9pa
• U3418 Porsche Cayman
• U3418 Porsche Cayman Type 718
• U3418 Porsche Cayman Type 981
• U3418 Porsche Cayman Type 987
• U3418 Porsche Coupe
• U3418 Porsche Dp
• U3418 Porsche Gt
• U3418 Porsche Gt2
• U3418 Porsche Gt3
• U3418 Porsche Karisma
• U3418 Porsche Kremer
• U3418 Porsche Macan Type 95b
• U3418 Porsche Mega
• U3418 Porsche Panamera Type 970
• U3418 Porsche Panamericana
• U3418 Porsche Rsk
• U3418 Porsche Tapiro

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