19-9 Electrical System Troubleshooting Section 19 Described on page 19-108 19-110 19-111 19-113 19-115 19-119 19-123 19-126 19-129 Phenomenon on vehicle Knob offest compensation stops Knob offest compensation stops Traveling and material handling possible even after leaving the seat. Parking brake reminder and release reminder alarm partially disabled.
Partial limitation of the drive control function Partial limitation of the drive control function Partial limitation of the drive control function Limitation of the drive control function Function of automatic idle speed increse during lifting limited Display warning function operation failure Display not stable Various control operations not stable Limting speed of traveling and materials handling due to limited engine power output Travel return to neutral operation disabled Partial limitation of the drive control function. Travelling may stop Partial limitation of the drive control function. Travelling and material handling enabled even after leaving the seat.
Error mode Knob position compensation solenoid open circuit or load short abnormality Outside matching value range for tire angle error Seat switch GND short abnormality Brake switch GND short abnormality CAN communication 4Y-ECS or ASC data reception error CAN communication SAS/OPS data reception error CAN communication display data reception error CAN communication SAS/OPS data reception error CPU error Accelerator sensor 1 open Accelerator sensor 1 short Accelerator sensor 2 open Accelerator sensor 2 short Accelerator sensor offset abnormality Accelerator sensor out of range error Shift lever forward and reverse travel switch open abnormality Shift lever forward and reverse travel switches simultaneously ON error Forward and reverse travel T/C relay open circuit or load short abnormality Detection ECU SAS/OPS SAS/OPS SAS/OPS SAS/OPS SAS/OPS 4Y-ECS SAS/OPS Display SAS/OPS SAS/OPS 4Y-ECS ASC 4Y-ECS ASC 4Y-ECS ASC 4Y-ECS ASC 4Y-ECS ASC 4Y-ECS SAS/OPS SAS/OPS SAS/OPS Spanner Blinking Blinking Blinking Blinking Blinking Blinking Blinking – On Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Wrench lamp 73-1 74-1 A5-1 A7-1 AD-1 AD-2 AD-7 AD-8 AF-1 ~ 3 AF-4 ~ 8 C4-1 C4-2 C4-3 C4-4 C4-5 C4-6 C7-1 C7-2 CA-1 Indication 73-1 74-1 A5-1 A7-1 AD-1 AD-2 AD-7 AD-8 AF-1 ~ 3 AF-4 ~ 8 C4-1 C4-2 C4-3 C4-4 C4-5 C4-6 C7-1 C7-2 CA-1