P2178 · Herstellerinformationen

MERCEDES-BENZ · 2025-03-07

Complaint Check engine light on. Engine in limp-home mode. Rough running. Low fuel rail pressure fault code P008700 stored in MRG2 control unit. Additional faults below may be stored in MRG2 control unit: Misfire- P030000, P030100, P030200, P030300, P030400, P030084, P030004 Mixture adaptation- P217800 P218762, P017100, P017200, P217700 Injector malfunction- P02EE00, P02EF00, P02F000, P02F100, P214601, P214901 Cause Gas bubbles forming in low pressure fuel system due to fuel boiling. Remedy -Check engine control unit N3/10 for software update. -Proceed with software update if new software version 2549032303, 2549032403, 2549032503 or 2549032603 are found. -Clear faults and check for any symptoms on road test **Do not replace hardware unless clear part malfunction is determined**

MERCEDES-BENZ · 2025-02-28

Complaint Check engine light on. Engine in limp-home mode. Rough running. Low fuel rail pressure fault code P008700 stored in MRG2 control unit. Additional faults below may be stored in MRG2 control unit: Misfire- P030000, P030100, P030200, P030300, P030400, P030084, P030004 Mixture adaptation- P217800 P218762, P017100, P017200, P217700 Injector malfunction- P02EE00, P02EF00, P02F000, P02F100, P214601, P214901 Cause Gas bubbles forming in low pressure fuel system due to fuel boiling. Remedy C300, CLE300, E350, GLC300 and GLE350 -Check engine control unit N3/10 for software update. -Proceed with software update if new software version 2549032303, 2549032403, 2549032503 or 2549032603 are found. -Clear faults and check for any symptoms on road test early 2024 GLE350 Check if symptom can be…

MERCEDES-BENZ · 2025-01-24

Complaint Check engine light on. Engine in limp-home mode. Rough running. Low fuel rail pressure fault code P008700 stored in MRG2 control unit. Additional faults below may be stored in MRG2 control unit: Misfire- P030000, P030100, P030200, P030300, P030400, P030084, P030004 Mixture adaptation- P217800 P218762, P017100, P017200, P217700 Injector malfunction- P02EE00, P02EF00, P02F000, P02F100, P214601, P214901 Cause Gas bubbles forming in low pressure fuel system due to fuel boiling. Remedy C300, CLE300, E350, Model year 2024-2025 GLC300 and GLE350 -Check engine control unit N3/10 for software update. -Proceed with software update if versions 2549032303, 2549032403, 2549032503 or 2549032603 are found. -Clear faults and check for any symptoms on road test 2023 GLC300 and early 2024 GLE350…

MERCEDES-BENZ · 2025-01-18

Complaint Check engine light on. Engine in limp-home mode. Rough running. Low fuel rail pressure fault code P008700 stored in MRG2 control unit. Additional faults below may be stored in MRG2 control unit: Misfire- P030000, P030100, P030200, P030300, P030400, P030084, P030004 Mixture adaptation- P217800 P218762, P017100, P017200, P217700 Injector malfunction- P02EE00, P02EF00, P02F000, P02F100, P214601, P214901 Cause Gas bubbles forming in low pressure fuel system due to fuel boiling. Remedy Model year 2024-2025 GLC300 and GLE350 -Check engine control unit N3/10 for software update. -Proceed with software update if versions 2549032503 or 2549032603 are found. -Clear faults and check for any symptoms on road test For all other models or if software is not found in above steps Check if…

MERCEDES-BENZ · 2024-11-02

Complaint Check engine light on. Engine in limp-home mode. Rough running. Low fuel rail pressure fault code P008700 stored in MRG2 control unit. Additional faults below may be stored in MRG2 control unit: Misfire- P030000, P030100, P030200, P030300, P030400, P030084, P030004 Mixture adaptation- P217800 P218762, P017100, P017200, P217700 Injector malfunction- P02EE00, P02EF00, P02F000, P02F100, P214601, P214901 Cause Gas bubbles forming in low pressure fuel system due to fuel boiling. Remedy Check if symptom can be reproduced during normal drive cycle. -If reproducible, diagnose the cause of low pressure in fuel system. -If not reproducible, drain and refill fuel tank with top tier premium gasoline. Clear faults and check vehicle operation. Software solution is in development to prevent…

JAGUAR · 2018-10-03

The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.

LAND ROVER · 2018-10-03

The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.

LAND ROVER · 2018-09-19

The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.

JAGUAR · 2018-09-19

The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.

JAGUAR · 2018-08-31

Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.

LAND ROVER · 2018-08-31

Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.

JAGUAR · 2018-08-14

Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.

LAND ROVER · 2018-08-14

Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.

JAGUAR · 2017-12-06

A Customer may report one or more of: ?Lack of power ?Restricted performance displayed on Instrument Cluster (IC) ?Malfunction Indicator Light (MIL) appears on Instrument Cluster (IC). One or more of the following DTC?s may also be logged within the Powertrain Control Module (PCM) P0100-38 - Mass or Volume Air Flow Sensor "A" Circuit signal frequency incorrect P0111-84 - Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 signal below allowable range P0113-00 - Intake Air Temperature Sensor 1 Circuit High Bank 1 no sub type information P2178-00 - System Too Rich Off Idle Bank 1 no sub type information P0299-00 - Turbocharger/Supercharger "A" Underboost Condition no sub type information

JAGUAR · 2017-12-06

A Customer may report one or more of: ?Lack of power ?Restricted performance displayed on Instrument Cluster (IC) ?Malfunction Indicator Light (MIL) appears on Instrument Cluster (IC). One or more of the following DTC?s may also be logged within the Powertrain Control Module (PCM) P0100-38 - Mass or Volume Air Flow Sensor "A" Circuit signal frequency incorrect P0111-84 - Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 signal below allowable range P0113-00 - Intake Air Temperature Sensor 1 Circuit High Bank 1 no sub type information P2178-00 - System Too Rich Off Idle Bank 1 no sub type information P0299-00 - Turbocharger/Supercharger "A" Underboost Condition no sub type information

JAGUAR · 2015-10-05

"SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED WITH DIAGNOSTIC TROUBLE C ODE (DTC ) P144C , P2178, AND/OR P2282 STORED IN THE ENGINE C ONTROL MODULE (EC M). CAUSE: THIS MAY BE CAUSED BY AN ENGINE MANAGEMENT SYSTEM (EMS) SOFTWARE ERROR OR AS A RESULT OF AN AIR LEAK IN THE ENGINE INTAKE SYSTEM."

JAGUAR · 2015-08-03

"SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED. UPON DIAGNOSIS, THE TECHNICIAN MAY FIND A LEAK IN THE ENGINE AIR INTAKE SYSTEM AND/OR ONE OR MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODE (DTC) STORED IN THE ENGINE CONTROL MODULE (ECM): P144C-00, P2178, AND/OR P2282. ONCE ANY HARDWARE FAULTS HAVE BEEN RESOLVED, THE SERVICE INSTRUCTION BELOW IS REQUIRED. CAUSE: THIS MAY BE CAUSED BY AN ENGINE MANAGEMENT SYSTEM (EMS) SOFTWARE ERROR."

JAGUAR · 2014-12-19

"SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE (DTC) P144C, P2178, AND/OR P2282 STORED IN THE ENGINE CONTROL MODULE (ECM) OR AFTER A LEAK IS FOUND AND REPAIRED IN THE ENGINE INTAKE AIR SYSTEM. CAUSE: THIS MAY BE CAUSED BY AN ENGINE MANAGEMENT SYSTEM (EMS) SOFTWARE ERROR."

PONTIAC, SATURN · 2007-10-01

LACK OF POWER OR PERFORMANCE, HISS NOISE ON ACCELERATION, LOW TURBO BOOST, DTC P0101/P2178 SET (CHECK INTEGRITY OF CHARGE AIR COOLER (CAC) SYSTEM). *NJ

MAZDA · 2006-02-15

MIL ILLUMINATION WITH DTC P0172 P2178 / P2188 STORED IN PCM MEMORY. *TT