OBD I Codes

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Old 07-14-2008, 03:09 AM
MadMikeZ28's Avatar
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Default OBD I Codes

This is how my manual had them so if there are any misprints its not my fault! [8D]

2.5 & 5.0 vin 7
13 Oxygen Sensor
14 Coolant Sensor volts low
15 Coolant Sensor volts high
21 TPS volts high
22 TPS volts low
24 VSS
33 MAP Sensor signal volts high
34 MAP Sensor signal volts low
35 IAC
42 EST
44 Lean Exhaust
45 Rich Exhaust
51 PROM Error
55 ECM Error

2.8 vin S
Same as 2.5 & 5.0 vin 7 with exceptions as follows
23 MAT signal volts high
25 MAT signal volts low
32 EGR system failure
33 MAF signal high
34 MAF signal low
41 Cylinder Selector Error
52 Fuel Calpak missing
53 System Over Voltage
54 Fuel Pump low voltage


3.1

Same as 2.5 & 5.0 vin 7 with the follow exceptions
23 MAT signal volts high
25 MAT signal volts low
32 Digital EGR Circuit
41 Cylinder Selector Error
43 ESC
46 VATS
54 Fuel Pump Circuit
61 Degraded Oxygen Sensor

2.8 & 5.0 Carbureted

Same as 2.5 & 5.0 vin 7 with following exceptions
12 No Reference Pulse to ECM
23 M/C Solenoid voltage low to ECM
24-B Park Neutral circuit
32 Baro Sensor signal volts low (MAP)
34 Pressure Differential Sensor signal volts incorrect (MAP)
41 No Distributer Reference signal
43 ESC voltage low to ECM
53 EGR Control Error
54 M/C Solenoid voltage high to ECM

5.0 vin E

Same as 2.5 & 5.0 vin 7 with the following exceptions
23 MAT volts high
25 MAT volts low
32 EGR
43 ESC
53 VATS
54 Fuel Pump Circuit low voltage
52 Calpak Error

5.0 vin F & 5.7

Follow 2.5 & 5.0 vin 7 along with 5.0 vin E
46 VATS
 
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