19-8 Electrical System Troubleshooting Section 19 Described on page 19-78 19-81 19-84 19-86 19-88 19-89 19-92 19-95 19-97 19-100 Phenomenon on vehicle Partial limitation of mast control function Partial limitation of mast control function Lift lower may stop Forward tilt may stop, backward tilt may go fully back Partial limitation of mast control function Partial limitation of the rear wheel swing control function Partial limitation of mast control function Limitation of the drive control function Load indicator display is unsteady Lowering may stop Function of automatic idle speed increse during lifting limited Function of automatic idle speed increse during lifting limited Lowering may stop Backward tilt may stop Knob offest compensation stops Knob offest compensation stops Error mode Tilt angle sensor open abnormality Tilt angle sensor VCC short abnormality Tilt switches simultaneously ON Tilt switch forward tilt SW short Tilt switch backward tilt SW short Lift lower lock solenoid open circuit or load short abnormality Tilt control solenoid open circuit or load short abnormality Outside matching value range for tilt angle error Lifting height switch open abnormality Lift switch raise and lower simultaneously ON error Lift switch raise SW short abnormality Lift switch lower SW short abnormality Backward tilt lock solenoid open circuit or load short abnormality Tire angle sensor open abnormality Tire angle sensor VCC short abnormality Steering-wheel angle sensor SS1 open abnormality Steering-wheel angle sensor SS2 open abnormality Steering-wheel angle sensor SSC open abnormality Steering-wheel angle sensors SS1 and SS2 open abnormality Detection ECU SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS Spanner Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Wrench lamp 62-1 62-2 63-1 63-2 63-3 64-1 65-1 66-1 67-1 68-1 68-2 68-3 69-1 71-1 71-2 72-1 72-2 72-3 72-4 Indication 62-1 62-2 63-1 63-2 63-3 64-1 65-1 66-1 67-1 68-1 68-2 68-3 69-1 71-1 71-2 72-1 72-2 72-3 72-4