Toyota 7FBEF 15, Service Manual

Page: 60 / 185

5-15
DIAGNOSIS
1. When diagnosis is activated, the diagnosis ON
indicator comes on and blinks on the screen and a
beep sounds to warn the operator that some
abnormality has occurred on the vehicle.
2. Also, up to three diagnosis error codes are displayed
on the screen. When the number of error codes
exceeds three, up to six are displayed on screens.
3. In order to enable battery level checking, battery
charge indicator is displayed during diagnosis error
codes display.
■
Diagnosis code list
Displayed code: Code indicated on the display when an abnormality occurs in the vehicle
Diag memory code: Code indicated on the display when mask function DIAG MEMORY is in use P5-30
C/R: Main controller, DCR_LH: Traveling AC driver 1, DCR_RH: Traveling AC driver 2,
PCR: Material handling AC driver
S P H
S P H
MENU
A 1 1 A 1 2 A 1 3
h O
.
1 2 3 4 5
Wrench symbol
Diagnosis codes
Abnormality detection time
(Key ON hour meter)
Displayed
code
Diag
memory
code
Faulty Phenomenon on vehicle
Detection
controller

DCR: Low temperature Display only
DCR_LH,
DCR_RH

PCR: Low temperature
Restricted material
handling output
PCR
30-1 30-1 DCR_LH: Low voltage
Traveling disabled
DCR_LH
30-2 30-2 DCR_RH: Low voltage DCR_RH
30-3 30-3 PCR: Low voltage
Material handling and
power steering stop
PCR
31-1 31-1 DCR_LH: Low starting voltage
Traveling disabled
DCR_LH
31-2 31-2 DCR_RH: Low starting voltage DCR_RH
31-3 31-3 PCR: Low starting voltage
Material handling and
power steering stop
PCR
32-1 32-1 DCR_LH: EEPROM abnormality
Operate under the default
DCR_LH
32-2 32-2 DCR_RH: EEPROM abnormality DCR_RH
32-3 32-3 PCR: EEPROM abnormality PCR
33-1 33-1
Communication abnormality from C/R to
DCR_LH
Traveling disabled
DCR_LH
33-2 33-2
Communication abnormality from C/R to
DCR_RH
DCR_RH
33-3 33-3
Communication abnormality from C/R to
PCR Material handling and
power steering stop
PCR
61-1 61-1 Load sensor: Open ·No NL control and for-
ward tilt restriction
·No automatic leveling
C/R
61-2 61-2 Load sensor: Short circuit
62-1 62-1 Tilt angle sensor: Open
·No forward tilt restriction
·No automatic leveling
C/R
62-2 62-2 Tilt angle sensor: Short circuit