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CHANGED BY EFFECTIVE DATE AFFECTED VIN 7 1881 FUEL SUPPLY SYSTEM D27DTP/D27DT (EU4) SM - 2006.08 D27DTP/D27DT (EU4) ENGINE FUEL I N T AKE EXHAUST PRE-HEA TING LUB COOLING SWITCHABLE ECU DIAGNOSIS 2. NEW DTCS FOR CHANGES IN INJECTOR SPECIFICATIONS Engine Malfunction Indicator light P0171 P0172 P0173 P0174 P0175 P0147 P0148 P0611 P0612 Insufficient MDP Insufficient MDP Insufficient MDP Insufficient MDP Insufficient MDP Impossible to Impossible to No Data for C3I Internal Error in - MDP learning value is decreased due to aged in- jector #1. - MDP learning value is decreased due to aged in- jector #2. - MDP learning value is decreased due to aged in- jector #3. - MDP learning value is decreased due to aged in- jector #4. - MDP learning value is decreased due to aged in- jector #5. - Causes (Idle range MDP learning) • The MDP is not learned again until driving over 50,000 km after the MDP is learned. - Conditions for MDP learning (Idle) • Leaning twice for each cylinder (attempt ev- ery 5 sec.) • Initial MDP learning: coolant temperature > 60°C • Fuel temperature: 0 ~ 80°C • Vehicle speed: Idle. • The tachometer’s needle vibrates while learn- ing idle MDP. • Replace ECU after learning. - Causes • It occurs twice for each cylilnder if MDP is not learned again until driving over 50,000 km af- - Actions • Check knock sensor and wiring. • Check injector specification. • Check C3I/C2I. - C3I • There is no C3I data in ECU or the checksum is faulty. - C3I • The error is occurred while sending C3I data in ECU to RAM. DTC Trouble Limp Home Mode Delayed Engine Stop Torque Reduction (max. 20%) Help Torque Reduction (max. 50%) Immedi- ately Engine Stop O |