
No.
DTC name
Text 1
Corrective
action
Text 2
ISO 14229
P-Code
J1939-73
Detection item
Remark
Behavior During
Malfunction
Recovery from
error
SPN
FMI
44
Sensor supply
voltage 1: High
See Service
Manual
P0643
3509
3
Sensor supply
voltage 1 error or
recognition error
Emission related
- Faulty starting
- Insufficient
output
- Worsening
exhaust gas
emissions
- Engine stops in
some cases
Key switch turn
OFF
45
Sensor supply
voltage 2: Low
See Service
Manual
P0652
3510
4
Sensor supply
voltage 2 error or
recognition error
Emission related
- Faulty starting
- Insufficient
output
- Worsening
exhaust gas
emissions
Key switch turn
OFF
46
Sensor supply
voltage 2: High
See Service
Manual
P0653
3510
3
Sensor supply
voltage 2 error or
recognition error
Emission related
- Faulty starting
- Insufficient
output
- Worsening
exhaust gas
emissions
Key switch turn
OFF
47
Sensor supply
voltage 3: Low
See Service
Manual
P0662
3511
4
Sensor supply
voltage 3 error or
recognition error
- Faulty starting
Key switch turn
OFF
48
Sensor supply
voltage 3: High
See Service
Manual
P0663
3511
3
Sensor supply
voltage 3 error or
recognition error
- Faulty starting
Key switch turn
OFF
49
Main relay is
locked in
closed position
See Service
Manual
P0687
1485
2
Failure of main
relay
- Battery goes
dead
Key switch turn
OFF
50
Ground short of
Starter relay
driving circuit
See Service
Manual
P081A
677
4
Ground short of
Starter relay
driving circuit
- Faulty starting
Key switch turn
OFF
51
Accelerator
position sensor
1: Low
See Service
Manual
P2122
91
4
Ground short
circuit or open
circuit of sensor
or harness
- Insufficient
output
Diagnostic
counter = zero
52
Accelerator
position sensor
1: High
See Service
Manual
P2123
91
3
Battery short
circuit out of
sensor or harness
- Insufficient
output
Diagnostic
counter = zero
53
Accelerator
position sensor
2: Low
See Service
Manual
P2127
29
4
Ground short
circuit or open
circuit of sensor
or harness
- Insufficient
output
Diagnostic
counter = zero
54
Accelerator
position sensor
2: High
See Service
Manual
P2128
29
3
Battery short
circuit out of
sensor or harness
- Insufficient
output
Diagnostic
counter = zero
GM2810A
Appended Table
Page 8-18
List of Fault Codes