DATA COMPENDIUM FAULT MESSAGES …

1 SD 812a en Page 1 of 203 data COMPENDIUM FAULT MESSAGES trucknology generation SD 812a en Page 2 of 203 For notes on setting or repairing the individual systems please see the repair manuals or the relevant Service Infor-mation sheets. After completing repairs delete the FAULT memory. The last page folds out; on the inside you will find the FMI code and its meaning. The SPN for the door module driver's and co-driver's side can be read out only with MAN-cats II; the SPN is not shown in the display. If one SPN refers to the same FAULT /component in several control units/systems, only the generic term of the system is given.

2 Example: "03512 EBS OBD, request, red warning lamp for diagnosis": this SPN applies to all EBS variants although they are not all expressly named (EBS2, EBS5 etc.) Ifo ne SPN refers to different fauls/components in several control units/systems each relevant variant is named. Example: 03099 EDC (Common Rail) fuel pressure sensor rail pressure 03099 EDC (no Common Rail) fuel pressure sensor This SD supersedes SD 2006 MAN Nutzfahrzeuge Aktiengesellschaft VAST, mr SD 812a en Page 3 of 203 Main instrument message in display message via check lamp panels SD 812a en Page 4 of 203 Display Text in display Check lamp panelLED Buz-zer- Remarks ABS in trailer yel-low yes Line to trailer ABS to earth, FAULT in trailer ABS or trailer ABS speed sen-sor test ABS in trailer, failure yel-low yes Power supply to trailer ABS is not between 100mA and 2A ABS in tractor.

3 Failure yel-low yes ABS function is restricted CAN network failure yel-low yes Reaction stored in instrument ASR failure yel-low yes Connection to engine control unit disrupted EBS failure red yes EBS not on CAN Reservoir pressure too low red yes Pressure is below warning pressure ECAM substitute function in ZBR Reservoir pressure K1 red yes Reservoir pressure K2 red yes Reservoir pressure K3 red yes Reservoir pressure K4 red yes Reservoir pressure implausible, shown only with ECAM SD 812a en Page 5 of 203 Display Text in display Check lamp panelLED Buz-zer- Remarks Reservoir pressure K1 too low red yes Reservoir pressure K2 too low red yes Reservoir pressure K3 too low red yes Reservoir pressure K4 too low red yes Pressure below warning pressure or ECAM substitute function in ZBR or short-circuit/interruption in sen-sor/sensor cable or pressure constantly below reservoir pressure ECAM failure red yes ECAM not on CAN FAULT in trailer brake red yes CAN brake.

4 Tractor to trailer CAN network failure red yes Reaction saved in instruments Brake pads/linings warn red yes INFO Not driving level yel-low yes No valid ride level set ECAS failure red yes ECAS not on CAN Lock cab! red yes At least one of switching contacts for cab lock is open Tipper operation red yes Cable from tipper switch contact to earth SD 812a en Page 6 of 203 Display Text in display Check lamp panelLED Buz-zer- Remarks Lock liftgate red yes Cable from liftgate switch to High Potential Gas filter contaminated red yes Comfort Shift defective red yes Comfort Shift cannot be used Reservoir pressure do not shift red yes No reservoir pressure on gearbox Gearbox temp.

5 Too high red yes Gearbox temp. much too high Change air filter yel-low yes Partial vacuum has exceeded limit Oil pressure too low red yes Oil pressure too high red yes Coolant level too low red yes Cooling system red yes Gradient for coolant > 102 C too high Cooling system switch off en-gine red yes To EDC anti-boiling feature Coolant temp. too high red yes Engine speed too high red yes EDC speed monitoring Engine brake failure red yes EGR valve above/below position SD 812a en Page 7 of 203 Display Text in display Check lamp panelLED Buz-zer- Remarks Engine oil temp.

6 Too high red yes ESP failure yel-low yes ESP no onCAN or CAN message with ESP contents is missing ESP failure yel-low yes FDR function is restricted or not pre-sent - No text yel-low no ABS switch-off or ABS OFFROAD - No text yel-low yes Reaction in instrument saved on CAN in event of failure - No text yel-low yes Reaction in instrument saved on CAN in event of failure - No text yel-low no No ABS on trailer - No text red no Comes on when ignition is switched on, remains on after bulb test , - No text red no Cable for belt check is on earth - No text yel-low no ASR intervention (LED comes on) or ASR OFFROAD (LED flashes) SD 812a en Page 8 of 203 Display Text in display Check lamp panelLED Buz-zer- Remarks - No text gr n no Flasher check for trailer - No text yel-low no ESP (FDR)

7 Interventions - No text blau no High beam function check - No text red no Parking brake function check - No text yel-low no Flame start function check - No text yel-low no Overload on rear axle or overload on front axle - - yes Level not reached - - yes Ride level implausible or cannot be set by ECAS TCO failure - - yes EU tachograph not on CAN Check TCO - - yes EU tachograph not in order.

8 Brake lights without function - - yes Brake light signal failure on CAN SD 812a en Page 9 of 203 Display Text in display Check lamp panelLED Buz-zer- Remarks Tractor brake lights failure - - yes Lamp defective short-circuit, cable interrupted Trailer brake lights failure - - yes Lamp defective short-circuit, cable interrupted Trailer flashers rh failure or Trailer flashers lh failure - - yes Failure of flasher lamp, or lamp load out of tolerance Tractor flashers rh failure or Tractor flashers lh failure - - yes Clear lighting monitoring - - no Block lighting monitoring - - no Flasher test - - no Light test - - no Light test aborted - - no Light test again - - no End of light test - - no SD 812a en Page 10 of 203 Display Text in display Check lamp panelLED Buz-zer- Remarks New trailer.

9 Learn light test - - no High beam rh failure or high beam lh failure - - yes Add. headlight failure - - yes Relay for add. high beam (roof) Add. headlight lh failure or Add. headlight rh failure - - yes Foglamp lh failure or Foglamp rh failure - - yes Rear foglamp failure on tractor rear foglamp failure on trailer - - yes FAULT in lh side marker lights or FAULT in rh side marker lights - - yes Failure of at least one side marker light on tractor Parking lights failure - - yes Relay for parking lights (ZBR output)

10 Trailer parking lights lh failure or trailer parking lights rh failure - - yes Tractor parking lights lh failure or tractor parking lights rh failure - - yes Winter service lighting failure - - yes Relay for winter service cannot be triggered SD 812a en Page 11 of 203 Display Text in display Check lamp panelLED Buz-zer- Remarks Switch defective - foglamps - - yes Switch defective low beam - - yes Switch defective high beam - - yes Switch defective headlight flash- - yes Switch defective parking lights - - yes Brake pad/lining wear - yel-low yes Limit of wear reached in at least one brake lining/pad Parking brake display defective - - yes Parking brake display not possible, as CAN signal not available Apply parking brake - - yes Pre-glow - - yes Refers to pre-glow period Pre-glow again - - yes Shows that readiness for starting has expired.