Yamaha Fz6 N Service Manual
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IMMOBILIZER SYSTEM 8-68 Immobilizer system indicator light fault code indication Digit of 10: Cycles of 1 sec. ON and 1.5 sec. OFF. Digit of 1: Cycles of 0.5 sec. ON and 0.5 sec. OFF. Example: fault code 5252 IMMOBILIZER UNIT Codes between the key and immobilizer unit do not match. 1.Signal received from other transponder (failed to recognize code after ten consec- utive attempts). 2.Signal received from unregistered standard key. 1.Place the immobi- lizer unit at least 50 mm away from the transponder of other vehicles. 2.Register the stan- dard key. 53 IMMOBILIZER UNIT Codes cannot be transmitted between the ECU and the immobilizer unit. Noise interference or dis- connected lead/cable. 1.Interference due to radio wave noise. 2.Disconnected commu- nication harness. 3.Immobilizer unit mal- function. 4.ECU malfunction. 1.Check the wire harness and con- nector. 2.Replace the main switch/immobi- lizer unit. 3.Replace the ECU. 54 IMMOBILIZER UNIT Codes transmitted between the ECU and the immobilizer unit do not match. Noise interference or dis- connected lead/cable. 1.Interference due to radio wave noise. 2.Disconnected commu- nication harness. 3.Immobilizer unit mal- function. 4.ECU failure. (The ECU or immobi- lizer unit was replaced with a used unit from another vehicle.) 1.Register the code re-registering key. 2.Check the wire harness and con- nector. 3.Replace the main switch/immobi- lizer unit. 4.Replace the ECU. 55 IMMOBILIZER UNIT Key code registra- tion malfunction. Same standard key was attempted to be regis- tered two consecutive times. Register another standard key. 56 ECU Undefinition code is received. Noise interference or dis- connected lead/cable. 1.Check the wire harness and con- nector. 2.Replace the main switch/immobi- lizer unit. 3.Replace the ECU. Fault code Part Symptom Cause Action
ABS (ANTI-LOCK BRAKE SYSTEM) 8-71 EAS28790 ABS (ANTI-LOCK BRAKE SYSTEM) EAS27730 CIRCUIT DIAGRAM ChB P G/L Y/L R/GLgB/W G/L Y/L R/G G/R G/RLgB/W R/B R/LG/BR/LG/BR/LG/B R/B R/L G/B R/B23R/L R/L R/LR/BR/L24 25 26 27 R/WBr/RR/W Br/R 15L Y B/L D G/W G/WD Br/W Br/W D P/W P/W D B/L B/L B/LBr/W LB/LP/W 16 2021 B/LG/WB/L B/L L A B/W A Y/L D YY C LL C R/L C G/B C R/B B/L 22 R/L B/L G/WBr/WYP/WB/L G/WBr/WYP/WB/L 18 L L P/W P/W R/B R/L G/B L B/Y B/LY/GL B/R Y/B W/Y B/L B/L L G/Y R/B R/L G/B L B/L35 3637 37 Y/L 19Gy B Gy B/L R/B 17B B L W R/W P/BGy/GB/L R/B Y/L R/L Y/G Y/G L/Y R/W Gy Gy Y Y Br/W Br/W G/W G/W R/WL/R B/YBB/GG/WW Ch Dg B BBr/R R/B R/B G/B G/B L/W P/B P/B Gy/G Gy/G O/B O/B Gy/B Gy/B B/W R/W B/W YW/YG/WGy/GB/LB/RB/YL/Y Y/LP/B Y/RBG/Y R/BGy/B Br/W Y/GP/WLB/W R/WR/LL/WGyBr/RBY/BG/BO/B Ch38 39 40 42 44 45 46 47 48 49 50 50 43 41R/Y LgY/LWG/W R/WR/G G/R Ch DgB/WR/YYG/L B L/R B W W B R/W R/W B G/W G/W A L/RBL/RB B R/GR/G B/W Y/L B B/GB B/Y B Dg A G/L G/L A Dg B Ch B Lg Lg B/Y 51 B/Y 62 65 OFF RUN 77 FREE PUSH R/Y 67 B B B 7 R R/W210G/YL/W R/WR/BB Br G/YW/L R/WR/BBBr R R/WL/W 9 78R R/W2 L/G L/G R/W R/W 69 B Br/L 64 Y L B HI LO W/L W/L Y/B Br BrOFF ON 8 L N R 63 YL BL L/W Br/L 61 Br/W Br/L Br/L OFF ON ON Y Y B Dg Y L/B Br/WR/Y Ch L/Y G BB/YBrR/YGY/B R/Y R/Y Dg Y L/BBr/WR/Y ChB/RBB/YBr 13 B BBrYBr G/Y 5B R R L/W L/W R/B B84B/Y B/Y 12B BL/GB 71 72 73 74 75 76 70 B/R B/R11 R/Y R/Y66 Ch B 85 R28 Br R/W2 Y Y L/BDg B Br/WBr/G Br/GBr/GBr/W Br/WCh Ch Dg Dg Ch Dg BG/W R/W B R/L G G B B L/YB/Y Dg B W Br B R/W Sb Sb R/L R/L 52 68 L/R R/L W/L R/B L/W R Lg B/Y Sb B/R L/GR/WL/YL/W Br/R WB R/B L/Y SbSb R/W AG/R G/R B 14 BL W W G/W G/W G/L Lg Lg 82Ch B Ch B 80 79 81 79 83 B B B B L/R Dg B Dg B L/R BB BB B/Y B B/G B BB/G B/Y Dg Ch B R R R Br/BBr/B 2W W W WW W 4R WW WW WW 53 54 56 55 57R Br/LBB1 58 R/G BB3 BB4 BB BB Br/L BB BB B2 B1 Br/BLG/Y R/W BB B2 BB2 BB3 BB1 BB4Br/RB 59 R/W 3 B L B L L L B G/Y R/W R Br/L B B B B/W BBB R/GY/LG/L R/W R B W W W B 6 BB2 B2Y/L B B2R/GY/LLgR/WBr/RBr/R ON OFF1 60 G/L R/G R/G R/WL/RYBG-G/WWChDg B/L WIRE SUB LEAD2D MAIN HARNESS WIRE SUB LEAD1 C MAIN HARNESS CORD HEAD LIGHT2 B MAIN HARNESS CORD HEAD LIGHT1A MAIN HARNESS OFF 30 Br/W W/R W/R 29 W/Y Sb B LgW/RSb B LgWRSb SbB 31 Br/WG/WW/BB B1 Lg W/Y W/R Y/W L Lg Lg Br B/W B/W B R/Y G/W Y R/W B1 L W/B W/B R R R W/L W/L GG L L B1 B1 Y/W Y/W B B R/W3 R/W3 R/YW/LGB/WR/W WL/WB/WSb Y 33 BrR/W3W/BR 32BY/W L/W 34GL GL BR/W R RW/LG BR/W3 W
ABS (ANTI-LOCK BRAKE SYSTEM) 8-72 1. Main switch 7. Main fuse 8. Starter relay 9. Starter motor 10.Battery 11.Starting circuit cut-off relay 13.Neutral switch 22.ECU (engine control unit) 28.ABS motor fuse 29.ABS test coupler 30.ABS ECU 31.Front wheel sensor 32.Rear wheel sensor 33.ABS motor relay 34.Hydraulic unit 44.Multi-function meter 51.ABS warning light 55.Front brake light switch 56.Engine stop switch 57.Start switch 61.ABS fuse 62.Signal fuse 64.Ignition fuse 67.Rear brake light switch 69.Tail/brake light
ABS (ANTI-LOCK BRAKE SYSTEM) 8-73 EAS27740 ABS COMPONENTS CHART
ABS (ANTI-LOCK BRAKE SYSTEM) 8-74 1. ABS warning light 2. ABS test coupler 3. Front sensor rotor 4. Front wheel sensor 5. Hydraulic unit 6. Rear sensor rotor 7. Rear wheel sensor 8. ABS ECU 9. ABS motor relay 10.Fuse box
ABS (ANTI-LOCK BRAKE SYSTEM) 8-75 EAS27750 ABS CONNECTOR LOCATION CHART
ABS (ANTI-LOCK BRAKE SYSTEM) 8-76 1. ABS motor relay 2. ABS ECU coupler 3. Hydraulic unit coupler 4. Rear wheel sensor coupler 5. Front wheel sensor coupler 6. ABS test coupler 7. Multi-function coupler (FZ6-SA) 8. Multi-function coupler (FZ6-NA) 9. Multi-function coupler (FZ6-SAHG) 10.Multi-function coupler (FZ6-NAHG)
ABS (ANTI-LOCK BRAKE SYSTEM) 8-77 EAS27760 ABS ECU AND ABS MOTOR RELAY Removing the ABS ECU and ABS motor relay Order Job/Parts to remove Q’ty RemarksSeat Refer to GENERAL CHASSIS on page 4-1. Left front cowling inner panel (with cowling) Refer to GENERAL CHASSIS on page 4-1. Right front cowling inner panel (with cowlin g) Refer to GENERAL CHASSIS on page 4-1. Fuel tank Refer to FUEL TANK on page 7-1. 1 ABS motor relay 1 2 ABS motor relay coupler 1 Disconnect. 3Band 1 4 ABS ECU 1 5 ABS ECU coupler 1 Disconnect. For installation, reverse the removal proce- dure.