Medium severity
P0028Engine Valve Control Circuit (Bank 2) Issue
Part
VTEC Valvetronic Actuator
Part price
$88
At a workshop
$138
You save
$50
How to read code P0028
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
28
Fault number
Specific fault within the subsystem
Symptoms
- Engine fails to reach high RPM
- Uneven engine operation
- Check Engine light is on
Possible causes
- Failed valve control circuit
- Damaged safety switch
- Faulty actuator
Diagnostic steps
- 1Check the engine control unit safety switches
- 2Use a multimeter to test the wiring to the valve
- 3Perform actuator test
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Frequently asked questions about P0028
What does code P0028 mean?
P0028: Engine Valve Control Circuit (Bank 2) Issue.
What are the symptoms of code P0028?
Engine fails to reach high RPM; Uneven engine operation; Check Engine light is on.
What causes code P0028?
Failed valve control circuit; Damaged safety switch; Faulty actuator.
Can I drive with code P0028?
SAFE TO DRIVE – The fault does not immobilise the car, but diagnose it as soon as possible.
How much does it cost to fix code P0028?
The part (VTEC Valvetronic Actuator) costs about $88, and a mechanic’s labour about $50.
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