Output Shaft Speed sensor circuit intermittent failure The output shaft speed sensor signal to the PCM is irregular or interrupted.
Harness connector not properly seated Harness intermittently shorted, or open Harness connector damaged OSS sensor damaged, or not installed properly Verify harness and connector integrity Verify OSS sensor proper installation.
Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.
Difficulty Level (Expert)
![]() |
Repair Time (35 Min.)
![]() |
Cost Prediction : $ 40-75 |
If your a/c demand out of self test range 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 B0718 and engine control unit are in charge of monitoring a bunch of different a/c demand out of self test range, and if they get a reading that's a little out of whack, up pops the check engine light.
![]() |
B0718 is a kind of Body Trouble Code
Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems. |
You can view according B0718 DTC for your car model. We selected several models to see obd2 solutions click and view it.
+B0718 Ferrari 625 | +B0718 Honda Acura Tsx | +B0718 Volkswagen Golf 2 | +B0718 Volkswagen Derby | +B0718 Holden Vectra |