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Home >> BMW >> 2012 >> X6 50i >> Repair and Diagnosis >> External Pages >> Different car >> Section 1998 (Self Diagnosis - Diagnostic Trouble Codes - DTC P0035 - DTC P0480 (N63 & S63)) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P0025, BMW Hex Code 0x130708, BMW Code 1246984: 'B' Camshaft Position - Timing Over-Retarded (Bank 2) >> Repair procedures (plant/service)

Repair procedures (plant/service)

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1. Check VANOS solenoid valve for contamination, if serious contamination is present remove filter screen with tab

2. Install new solenoid valve (valve sticking)

3. Replace VANOS assembly

'Always proceed step-by-step - Check system after each step (clear control module fault memory and test operation)'

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