Fuel Injection Technical Library » 2 Digit Self-test Codes 11-32

2 Digit Self-test Codes 11-32

Abbreviations:
KOEO = Key On Engine Off
CM = Continues Memory
KOER = Key On Engine Running

#	KOEO	CM	KOER	Code Definition
NC	X	X	X	No Codes
10			X	Cylinder #1 Failed Cylinder Balance Test.
11	X	X	X	System pass!
12			X	Cannot control RPM during ER Self-Test high RPM check.
13			X	Cannot control RPM during ER Self-Test low RPM check.
14		X		Two or more successive erratic Profile Ignition Pickup (PIP) pulses occurred, resulting in a possible engine miss or stall.
15	X			EEC permanent Read Only Memory (ROM) test failed.
15		X		EEC battery powered Keep Alive Memory (KAM) test failed.
16	X			IDM signal not received.
16			X	RPM too low to perform HEGO test.
17			X	RPM below Self-Test limit with Idle Air Control off.
18			X	SPOUT circuit open or spark angle word failure.
18		X		IDM circuit failure or SPOUT circuit grounded.
19	X			Failure in EEC internal voltage.
		X		Cylinder Identification CID circuit failure.
			X	RPM erratic, dropped too low during test.
20			X	Cylinder #2 Failed Cylinder Balance Test.
21	X	X	X	ECT out of self test range 0.3 to 3.7 volts.
22	X	X	X	MAP/BP sensor out of self test range.
23	X		X	Closed throttle TPS voltage higher or lower than expected.
24	X	X	X	ACT sensor out of self test range 0.3 to 3.7 volts.
25			X	Knock not sensed during dynamic test.
26	X			MAF sensor was greater than 0.7 volts with engine off.
			X	MAF sensor was not between 0.2 and 1.5 volts with engine running.
	X		X	TOT sensor out of self test range.
27				?
28	X		X	VAT sensor out of self test range.
28		X		Loss of IDM, right side.
29		X		Insufficient input from vehicle speed sensor.
30			X	Cylinder #3 Failed Cylinder Balance Test.
31	X		X	PFE or EVP circuit below minimum voltage of 0.24 volts.
31		X		PFE or EVP circuit has intermittently failed below minimum voltage of 0.24 volts.
32	X		X	EVP circuit below minimum voltage of 0.24 volts.
32		X		EVP circuit has intermittently failed below minimum voltage of 0.24 volts.

Codes 33-58
Codes 59-74
Codes 75-99
Three Digit Codes