Publi s hed: 15-Nov-2011
General Information - Diagnostic Trouble Code (DTC) IndexDTC: Driver
Seat Module (DSM)
Des cript ion and Operat ion
• NOTE: If a cont rol module or component i s s uspect and the vehicl e remai ns under manufacturer warrant y, refer t o t heW arranty Pol icy and Procedures manual (s ect ion B1.2), or determine i f any pri or approval program is i n operat ion, beforet he replacement of a component.
• NOTE: Generic scan t ool s may not read the codes li st ed, or may read only 5-digi t codes . Match t he 5 digi ts from t he s cant ool t o t he fi rs t 5 di gi ts of the 7-digit code li s ted t o i dent ify the fault (the last 2 digi ts gi ve ext ra informati on read by themanufacturer-approved di agnos ti c s ys t em).
• NOTE: W hen performing volt age or res is t ance t est s , always use a digi tal mult imeter (DMM) accurat e t o t hree deci malplaces, and wi th an up-t o-date cal ibrat ion cert ificate. W hen tes ti ng res is t ance al ways take t he res is t ance of t he DMMleads i nt o account .
• NOTE: Check and recti fy bas ic faul ts before beginni ng diagnos t ic rout ines i nvol vi ng pinpoint t es t s.
• NOTE: Ins pect connect ors for s igns of water ingres s , and pins for damage and/or corros ion.
• NOTE: If DTCs are recorded and, aft er performi ng the pi npoi nt tes ts , a fault is not present , an int ermi tt ent concern maybe t he caus e. Always check for loose connect ions and corroded terminals .
Des cript ion And Operat ion
For a detail ed descripti on of the driver s eat s ys tem, refer t o the relevant Descri pti on and Operat ion s ect ion in t heworks hop manual .For addit ional informat ion, refer t o: Seat s (501-10 Seati ng, Des cript ion and Operat ion).
Driver seat module (DSM).DT CDescriptionPossible CauseAction
B1060-11Seat Headres t Mot orOut put - Ci rcuit s hort t oground
Seat headrest mot orcircui t s hort circuit t oground
Refer to t he elect rical circuit di agrams andcheck seat headres t motor circui t for s hortci rcuit t o ground
B1060-15Seat Headres t Mot orOut put - Ci rcuit s hort t obatt ery or open
Seat headrest mot orcircui t s hort circuit t opower, open circui t
Refer to t he elect rical circuit di agrams andcheck seat headres t motor circui t for s hortci rcuit t o power, open circuit
B1064-31Seat Headres t Mot orSensor - No si gnalSeat headrest mot ors ensor circui t opencircui t, hi gh res is t anceSeat headrest mot ors ensor i nternal fai lure
Refer to t he elect rical circuit di agrams andcheck seat headres t motor s ensor circui t foropen circui t, hi gh res is t anceCheck and ins t al l new s eat headres t mot ors ens or as required. Refer t o t he warrant y poli cyand procedures manual, or determine if anyprior approval programme is i n operati on, priort o t he i ns t allat ion of a new module/component
B106D-24Headres t Up Swit ch -Signal st uck highSeat headrest up swi tchcircui t s hort circuit t opower
Refer to t he elect rical circuit di agrams andcheck seat headres t up s wit ch ci rcuit for shortci rcuit t o power
B106E-24Headres t Down Swit ch -Signal st uck highSeat headrest downs wi tch circui t shortcircui t to power
Refer to t he elect rical circuit di agrams andcheck seat headres t down s wit ch ci rcuit fors hort ci rcuit t o power
B1087-83Lin Bus “A” - Value ofs ignal protecti oncalcul ati on incorrect
Seat and memorys wi tch pack int ernalfailure
Check and ins t al l new s eat and memory s wi tchpack as requi red. Refer to the warrant y policyand procedures manual, or determine if anyprior approval programme is i n operati on, priort o t he i ns t allat ion of a new module/component
B1087-86Lin Bus “A” - Signalinvali dSeat and memorys wi tch pack int ernalfailure
Check and ins t al l new s eat and memory s wi tchpack as requi red. Refer to the warrant y policyand procedures manual, or determine if anyprior approval programme is i n operati on, priort o t he i ns t allat ion of a new module/component
B1087-87Lin Bus “A” - Mi ss i ngmes s ageSeat and memorys wi tch pack ci rcuit opencircui tSeat and memorys wi tch pack int ernalfailure
Refer to t he elect rical circuit di agrams andcheck seat and memory s wit ch pack ci rcuit forcommuni cat ion faul tCheck and ins t al l new s eat and memory s wi tchpack as requi red. Refer to the warrant y policyand procedures manual, or determine if anyprior approval programme is i n operati on, priort o t he i ns t allat ion of a new module/component
