Graco ti18496b, ti18524d, ti18526c specifications Diagnostic Codes Symbol Code Name Diagnosis Cause

					Operation
		Table 1: Diagnostic Codes
Symbol	Code	Code Name	Diagnosis		Cause
		Runaway	Pump running faster than set	•	Increased air pressure.
		(DataTrak only)	runaway limit.	•	Increased fluid output.
				•	Exhausted fluid supply.
	E-1	Diving Up	Leak during upstroke.	Worn piston valve or packings.
	E-2	Diving Down	Leak during downstroke.	Worn intake valve.
	E-3	Low Battery	Battery voltage too low to stop	Low battery. Replace battery;
			runaway.	see page 38.
	E-4	Service	Problem with stopping runaway.	•	Damaged solenoid.
		Component 1		•	Damaged valve carriage.
		(units with		• Runaway (RT, FIG. 31) pro-
		runaway			tection may be enabled with
		protection only)
					pump that is not equipped
					with a runaway solenoid
					valve. Enter setup screen
					and disable runaway protec-
					tion.
	E-4	Disconnected	Solenoid is disconnected.	•	Solenoid unplugged.
		Solenoid		•	Damaged solenoid wires.
		(units with
			Solenoid is not engaging piston	• Bracket and solenoid not
		runaway	cup.		tight against air valve hous-
		protection only)			ing.
	E-5	Service	Problem with sensing valve	•	Sensors unplugged.
		Component 2	movement.	•	Sensors mounted incor-
					rectly.
				•	Damaged sensors.
				•	Damaged valve carriage.
	E-6	Blown Fuse	Fuse is blown. Replace fuse;	• Faulty solenoid or solenoid
			see page 38.		wiring.
				•	Extreme temperatures
					(above 140°F [60°C]).
				• Runaway (RT, FIG. 31) pro-
					tection may be enabled with
					pump that is not equipped
					with a runaway solenoid
					valve. Enter setup screen
					and disable runaway protec-
					tion.

3A2012J 37