Filter
Top Products
ELECTRICAL
10.7
3. The word “Wait” will appear, the EFI module is
now searching for blink codes. If any blink codes
are stored they will display on the instrument
cluster one at a time. NOTE: The check engine
icon will flash during this mode.
This picture is an example of
how a failure code appears.
4. The word “End” will display after all of the codes
have been displayed.
Blink Code Identification Table
Blink
Code
Failure Description Blink
Code
Failure Descrip-
tion
-
No RPM Signal
54 Engine Temp
Lamp: Open
Load
21 Loss of Syn-
chronization
54 Engine Temp
Lamp: Short
Circuit to
Ground
45 Barometric
Pressure Sen-
sor: Circuit Low
Input
54 Engine Temp
Lamp: Short
Circuit to Bat-
tery
46 Barometric
Pressure Sen-
sor: Circuit High
Input
55 Diag Lamp:
Open Load
22 TPS: Open or
Short Circuit to
Ground
55
Diag Lamp:
Short Circuit
to Ground
22 TPS: Short Cir-
cuit to Battery
55 Diag Lamp:
Short Circuit
to
Battery
23 RAM Error: De-
fective ECU
56 Pump Relay:
Open Load
42 Engine Temp
Sensor Circuit:
Short to Ground
56 Pump Relay:
Short Circuit
to Ground
42 Engine Temp
Sensor Circuit:
Open or Short
to Battery
56 Pump Relay:
Short Circuit
to Battery
51 Injector 1: Open
Load
58 Cooling Fan:
Open Load
51 Injector 1: Short
Circuit to
Ground
58 Cooling Fan:
Short Circuit
to Ground
51 Injector 1: Short
Circuit to Bat-
tery
58 Cooling Fan:
Short Circuit
to Battery
52 Injector 2: Open
Load
41 Intake Air
Temp Sensor:
Open or Short
Circuit to
+Sensor Volt-
age
52 Injector 2: Short
Circuit to
Ground
41
Intake Air
Temp Sensor:
Short Circuit
to Ground
52 Injector 2: Short
Circuit to Bat-
tery
61 END of Check