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U0421 · 原廠技術資料

車型關聯可作查閱線索;引擎、生產範圍與軟體條件請核對原廠資料。

U0421 ← 這個碼是什麼意思?

4 結果

9004157 ↗

RAM · 2020-02-05

MODULE, Air Suspension, [SEB] For replacement of Air Suspension Control Module (ASCM) due to the following DTCs, please contact FCA Redacted Content to aid in root-cause prior to repair at FCA Redacted Content or FCA Redacted Content U0132 (Loss of Comm) U0421 (Implausible Data) C220C (Software Supervision) C15DE-72 (Exhaust Solenoid Actuator Stuck Open) If no response in 15 minutes, proceed with repair. As per STAR Online case S1917000002: Do not replace any components. First record the DTC?s by creating and saving a vehicle scan report with WiTECH under the reports tab. Next, attempt to reset the ASCM by removing the F50 20A ASCM fuse in the Power Distribution Center. Then reinstall the fuse. Using WiTECH check for DTC?s. If U0132, U0421, U0422 DTCs are now stored, clear them. Perform a…

9004157 ↗

RAM · 2019-10-23

MODULE, Air Suspension, [SEB] For replacement of Air Suspension Control Module (ASCM) due to the following DTCs, please contact Santiago De La Rosa to aid in root-cause prior to repair at (248) 635-0819 or santiago.delarosa@fcagroup.com U0132 (Loss of Comm) U0421 (Implausible Data) C220C (Software Supervision) C15DE-72 (Exhaust Solenoid Actuator Stuck Open) If no response in 15 minutes, proceed with repair.

SSM72146 ↗

LAND ROVER · 2015-02-23

"ISSUE: ON L319, DISCOVERY 4 / LR4 SHOULD YOU SEE THE FOLLOWING VARIOUS U-CODES (INCLUDING BUT NOT LIMITED TO) U0415-68 U0421-68 U0416-68 U0241-00 PLEASE FOLLOW THE INSTRUCTIONS BELOW. CAUSE: THE CENTRE CONSOLE COOLER BOX IS REMAINING ACTIVE ONCE THE VEHICLE IGNITION IS SWITCHED OFF. THIS CAUSES BACK EMF AND RAISES DTCS AS IT FAILS TO GAIN INFORMATION FROM OTHER SENSORS."

SSM72146 ↗

LAND ROVER · 2015-01-23

"ISSUE: ON L319, DISCOVERY 4 / LR4 SHOULD YOU SEE THE FOLLOWING VARIOUS U-CODES (INCLUDING BUT NOT LIMITED TO) U0415-68 U0421-68 U0416-68U0241-00 PLEASE FOLLOW THE INSTRUCTIONS BELOW. CAUSE: THE CENTRE CONSOLE COOLER BOX IS REMAINING ACTIVE ONCE THE VEHICLE IGNITION IS SWITCHED OFF. THIS CAUSES BACK EMF AND RAISES DTCS AS IT FAILS TO GAIN INFORMATION FROM OTHER SENSORS."