P1690 DTC For Riley Elf
Riley Elf Engine Specifications:
| Engine Type : | Multi-Cylinder Engine |
| Cylinder Type : | W-Type Engine |
| Engine Air Intake Process : | Turbocharged Engine |
Your Riley Elf engine control system detects a problem, the computer stores the diagnostic trouble
code P1690 in its memory.
To figure out what is wrong with your vehicle you must first extract the P1690 DTC For Riley Elf.
P1690 Riley Elf engine problem can be occur defective fan clutches are a common and often overlooked cause of engine overheating. The shear characteristics of the clutch fluid gradually deteriorates over time, with an average loss in drive efficiency of about 200 rpm per year. Eventually slippage reaches the point where effective cooling is no longer possible and overheating results. (On average, the life of a fan clutch is about the same as a water pump. If one needs to be replaced, the other usually does too.)
P1690 Riley Elf DTC Meaning
| P |
Powertrain Code - Problem is related engine, transmission and emissions systems. |
| 1 |
MFG - Manufacturer Specific |
| 6 |
Vehicle Speed Control And Idle Control System |
| 9 |
TP Sensor Learn Not Complete |
| 0 |
Transmission Engaged At High Throttle Angle |
There are currently two main types of cylinder deactivation used today, depending on the type of engine. P1690 Riley Elf code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.
You can also check other Riley car models :
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The listed Riley models will give information about P1690 DTC.
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