Medium severity
P001BLow signal in the camshaft profile control circuit (Bank 1)
Part
Variable phase valve
Part price
$63
At a workshop
$100
You save
$38
How to read code P001B
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
1B
Fault number
Specific fault within the subsystem
Symptoms
- Check engine light
- Engine performance limitation
Possible causes
- Grounding fault in the signal circuit
- Internal valve damage
- Weak engine power
Diagnostic steps
- 1Check for grounding faults on the signal wire
- 2Measure voltage at the connector with the ignition on
- 3Inspect the condition of the ground connections
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Frequently asked questions about P001B
What does code P001B mean?
P001B: Low signal in the camshaft profile control circuit (Bank 1).
What are the symptoms of code P001B?
Check engine light; Engine performance limitation.
What causes code P001B?
Grounding fault in the signal circuit; Internal valve damage; Weak engine power.
Can I drive with code P001B?
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 P001B?
The part (Variable phase valve) costs about $63, and a mechanic’s labour about $38.
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