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2011 Kia Optima Hybrid – C1237 Hydraulic Power Unit Fault

Aug 15
1 min read

CUSTOMER CONCERN

Customer requests diagnosis of hydraulic power unit primary-pressure sensor signal DTC C1237.

CAUSE

Confirmed internal failure of the hydraulic power unit caused improper pressure or an invalid internal pressure-sensor signal and set DTC C1237.

CORRECTION

Remove and replace the hydraulic power unit.

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2011 Kia Optima Hybrid – C1237 Hydraulic Power Unit Fault

CUSTOMER CONCERN

CAUSE

CORRECTION

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