Powertrain
generic / SAE
P056E
Cold Start Turbocharger Boost Control A Performance
Cold Start Turbocharger Boost Control A Performance: the component is electrically intact but its response does not match the command. This affects turbo/supercharger boost-pressure control.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / 6E
Possible causes
- Actuator sticking when cold high
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
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References
sae:J2012