DIAGNOSTIC TROUBLE CODES
SPN FMI COMPONENT P-CODE CONDITION
DISPLAYED ON
INSTRUMENT
CLUSTER
DISPLAYED ON
DIGITAL WRENCH
DIAGNOSTIC
SOFTWARE
29 3
Accelerator
Position 2
P1228 Voltage Above Normal, Or Shorted
To High Source
29 4 P1227 Voltage Below Normal, Or Shorted
To Low Source
51 3
Throttle
Position Sensor
1
P0123 Voltage Above Normal, Or Shorted
To High Source
51 4 P0122 Voltage Below Normal, Or Shorted
To Low Source
84 2
Vehicle Speed
Sensor
P0503 Data Erratic, Intermittent Or Incorrect
91 3
Accelerator
Position 1
P0228 Voltage Above Normal, Or Shorted
To High Source
91 4 P0227 Voltage Below Normal, Or Shorted
To Low Source
96 2
Fuel Level
Signal
P0461 Data Erratic, Intermittent Or Incorrect
96 3 P0463 Voltage Above Normal, Or Shorted
To High Source
96 4 P0462 Voltage Below Normal, Or Shorted
To Low Source
96 16 P1462 Data Valid But Above Normal
Operating Range - Moderately
Severe Level
96 18 P1463 Data Valid But Below Normal
Operating Range - Moderately
Severe Level
102 3
Manifold
Absolute
Pressure
Sensor
P0108 Voltage Above Normal, Or Shorted
To High Source
102 4 P0107 Voltage Below Normal, Or Shorted
To Low Source
105 0
Intake Air
Temperature
Sensor
P1111 Data Valid But Above Normal
Operational Range - Most Severe
Level
105 3 P0113 Voltage Above Normal, Or Shorted
To High Source
139
TROUBLESHOOTING