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Banks Power Chevy_GMC Trucks: Duramax LB7 (Diesel ’01 - 04 6.6L) Power Systems- PowerPack & Stinger Systems w_ EconoMind (LB7 & LLY) '01-05 (iQ) Compatible with Optional Banks iQ User Manual

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96814 v.2.0

If the Banks EconoMind Diesel Tuner

has been moved to a different

vehicle, or you are instructed to

do so by Banks Technical Staff,

it is possible to reset all of the

parameters that the EconoMind has

‘learned’.
CAuTIoN: The following

procedures can only be carried

out with the engine oFF!

1.

Turn the vehicle key to ON but Do

NoT start the engine.

2.

Fully depress the throttle pedal

and then release it completely.

Repeat 5 times. The GREEN LED

will flash when this is completed

successfully.

3.

Turn the key OFF. Wait 30

seconds, or until the GREEN LED goes

off and stays off. Turn the key back

to the ON position but Do NoT start

the engine.

4.

Fully depress the throttle pedal

and then release it completely.

Repeat 5 times

-END, SEcTION 11-

Section 11

CLEARING LEARNED PARAMETERS

Diagnosing EconoMind error

codes without the Banks iQ.
If you feel that your Banks EconoMind

Diesel Tuner is not functioning properly,

some diagnostics can be performed.

Your EconoMind Diesel Tuner is

equipped with diagnostic features that

will detect and display certain errors.
Remove the Banks EconoMind Diesel

Tuner from its mounting location while

keeping all connectors plugged in,

and position it in such a way that you

can view the end of the EconoMind

housing that contains the LEDs from

the driver’s seat. Turn the vehicle key

to the ON position. Observe the two

LEDs mounted on the end of the Banks

EconoMind Diesel Tuner:
• A steady GREEN LED will illuminate

if all wire connections are correct,

the engine is running, and the engine

coolant temperature is within its

normal operating range.
• The GREEN LED will flash if all wire

connections are correct, the engine

is running, but the engine coolant

temperature is not within its normal

operating range. The GREEN LED will

stop flashing once the engine coolant

temperature is within its normal

operating range.
• No LEDs will illuminate if the fuse

on the EconoMind wiring harness is

blown or the wiring harness is not

properly connected. If the fuse and all

connections are okay, contact Banks

Technical Service.
• The RED LED will flash in a certain

sequence if a connection is incorrect

of if there is a problem with the

system – this sequence will identify

one or more diagnostic codes. A Banks

EconoMind Diesel Tuner’s diagnostic

code is comprised of 2 digits. Each

code is expressed in a sequence of 2

sets of the flashing red LED separated

by a brief flashing of the green LED in

between. Each set of a number of red

LED flashes represents a digit. A longer

flashing of the green LED separates

the sequences. The LEDs will continue

to flash to display all the errors, and

then repeat. Table 1 lists the common

diagnostic codes. For example, if a

faulty thermocouple is detected (code

“2,3”) by the Banks EconoMind Diesel

Tuner, the following red and green LED

flashing sequence is observed when

the key is on:
(1) Two times flashing RED LED
(2) One time quick flashing GREEN LED
(3) Three times flashing RED LED
(4) One time longer flashing GREEN LED
The above flashing sequence will

repeat continuously. When the problem

is corrected, the diagnostic code will

be eliminated and replaced by a steady

green light.
NOTE: If multiple codes are set, they

will be displayed in a series separated

by the longer flashing green LED. When

reading codes, make sure to watch the

entire series until you see the first code

repeat.

-END, SEcTION 10-