Trouble Codes

B2300 / B3000 / B4000 Codes
Powertrain Codes
P0112, P0113, P1112
Intake Air Temp Open or Short
No definable symptom
P0121, P0122, P0123, P1120, P1121, P1124, P1125
TPS Open or Short
Rough idle, lack of power, poor fuel economy, shift lock
P0300, P0301, P0302, P0303,
P0304, P0305, P0306
Injector Shorted or Open
Open: Misfire, Rough Idle
Short: Hard or No Start
P0400, P0401, P0402, P1400,
P1401, P1408
Differential Pressure Feedback EGR Sensor
Open or Shorted
P1405, P1406
DPF EGR Sensor hose plugged
EGR Vacuum reg solenoid circuit short or open
Open: No Symptom
Short: rough idle, stalling, hard Start
Evap Canister Purge solenoid
open or short
Open: No Symptom
Short: rough idle, low speed stalling, hard start, wrong A/F ratio
Evap Canister Purge flow malf.
P0503, P1500, P1501
Vehicle Speed Sensor Open or Short
open or short
Failure causes loss of 3rd and 4th gears, converter lockup, low speed jerking and stall

Last updated: 3/19/12