2021 Opel Rekord P0138 Fault Code Check
When you check 2021 Opel Rekord car engine light came on code P0138 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Opel manufacturer may have a different definition for the P0138 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

A good ground connection is also extremely important. P0138 2021 2021 Opel Rekord engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).
2021 Opel Rekord P0138 OBD-II Diagnostic Powertrain (P) Trouble Code Description2021 Opel Rekord car P0138 OBD-II Trouble Code The Heated Oxygen Sensor 2 (HO2S) (Rear O2 Sensor), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. For optimum catalyst operation, the air fuel mixtureReason For 2021 Opel Rekord P0138 CodeThe reason of 2021 Opel Rekord P0138 OBD-II Fault Code Check is P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2. |
![]() |
2021 Opel Rekord P0138 Possibble Fix Ways :
Probably the biggest result of injector failure is due to the injectors having excessive return flow or back leakage. This is due to worn parts which allow excessive fuel to go through the diesel injector and to return back to the tank or fuel system. This causes a drop in rail pressure which results in hard starting or not starting at all.
There are currently two main types of cylinder deactivation used today, depending on the type of engine. P0138 2021 2021 Opel Rekord 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.
What does fault code P0138 mean for 2021 Opel Rekord ?
|