Banks Power Chevy_GMC Trucks: Duramax LMM (Diesel ’07 - 10 6.6L) Power Systems- PowerPack & Stinger w_EconoMind '07-10 (iQ) Compatible with Optional Banks iQ - Manual (Page 57)

96818 v.2.0
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Code Banks iQ Error Message Corrective Action
1,1
Fuel Rail Pressure (FRP)
Input Voltage Out of
Range.
Turn ignition OFF for 60 seconds and check the black and gray
connectors.
1,2
Manifold Absolute
Pressure (MAP) Input
Voltage Out of Range.
Turn ignition OFF for 60 seconds and check the gray and black
connectors.
1,3
EconoMind Switch Input
Value Out of Range.
Turn ignition OFF for 60 seconds and make sure either Banks
iQ or EconoMind Switch is connected to the EconoMind Tuner.
If the EconoMind Switch is connected (no Banks iQ), check the
2-terminal connection on Tuner’s In-Cab cable. If Banks iQ is
connected (no Banks EconoMind Switch), check the 4-terminal
connection on the Tuner’s In-Cab cable.
1,4
Mass Air Flow (MAF) Input
Voltage Out of Range.
Turn ignition OFF for 60 seconds and check the 5-Terminal MAF
connector.
2,1
Fuel Rail Pressure (FRP)
Output Voltage Out of
Range.
The FRP sensor may be bad. Turn ignition OFF for 60 seconds and
check the gray and black connectors.
2,2
Manifold Absolute
Pressure (MAP) Output
Voltage Out of Range.
The MAP sensor may be bad. Turn ignition OFF for 60 seconds and
check the black and gray connectors.
2,3
Exhaust Gas Temperature
(EGT) Sensor circuit Fault.
Turn ignition OFF for 60 seconds and check the thermocouple
connectors.
2,4
Mass Air Flow (MAF)
Output Voltage Out of
Range.
The MAF sensor may be bad. Turn ignition OFF and check the
5-Terminal MAF connector.
3,1
Engine Position Sensor
Fault.
Turn ignition OFF for 60 seconds and check the gray and black
connectors.
3,2
Internal Module
Malfunction or Intermittent
Power.
Turn ignition OFF for 60 seconds and check the black and gray
connectors. Check the Tuner’s fuse.
3,3
EGR Valve Position Input
Voltage Out of Range.
Turn ignition OFF and check the black and gray connectors.
3,4
OBDII cAN communication
error
Turn ignition OFF for 60 seconds and check the gray and black
connectors.
4,1
Injection Control Signal
Fault.
Turn ignition OFF for 60 seconds and check the gray and black
connectors.
4,2
Transmission Slippage
Detected.
Transmission is slipping excessively. Code will automatically clear
once transmission stops slipping (repaired). If code is thrown,
torque convertor needs to lock and unlock 5x before code is
cleared from transmission.
4,3 or
4,4
Internal Module
Malfunction.
Turn ignition OFF. Turn ignition back ON after 60 seconds and
re-check for presence of code. If error is still present, turn ignition
OFF and check all connectors. Check the Tuner’s fuse.
Table 1: EconoMind Troubleshooting
If any code is displayed or is persistent, pull the connectors apart and check the terminals. A terminal
may not have been seated correctly during manufacturing and it may have moved when connected. If it
appears that a terminal has moved, gently pull on it with small needle nose pliers to lock it in place.