Enter the error code and car brandError codeBrandBrandSearchP1556Vehicle engine and/or automatic transmissionCode: P1556 - The turbocharger charge pressure control system detects lower than expected boost pressure, meaning the turbo isn’t supplying enough air to the engine.
Video for "Error p1556" on YouTubeVW A4: ALH P1556 Charge Pressure Control Negative Deviation (lower than expected boost)DTC Toyota P1556-182 Short ExplanationDTC Audi P1556 Short ExplanationDTC Ford P1556 Short ExplanationDidn't find the information? Google this queryThe following error codes are often searched forP0491P0496P0497P0500P0505P0506P0507P050DP0520P0521P0522P0523P0562P0597P0603P0606P0607P062FP0641P069E
Video for "Error p1556" on YouTubeVW A4: ALH P1556 Charge Pressure Control Negative Deviation (lower than expected boost)DTC Toyota P1556-182 Short ExplanationDTC Audi P1556 Short ExplanationDTC Ford P1556 Short Explanation