11 Pass
12 High idle RPM
13 Low idle RPM
14 PIP signal out of range
15 KAM or ROM data out of range
16 RPM too low to run fuel test
18 Spout circuit
19 ECU – Low internal power supply
21 ECT signal out of range
22 MAP sensor out of range
23 Throttle position sensor out of range
24 Air charge temp signal out of range
26 MAF sensor out of range/ TFT sensor
27 Inhibitor switch
29 Vehicle speed sensor signal
31 EVP sensor circuit too low voltage
32 EVP sensor Voltage below closed limit
33 EGR valve not opening
34 EVP sensor voltage above closed limit
41 Oxygen Sensor Signal Low
42 Oxygen Sensor Signal High
51 ECT Sensor Voltage too High
52 Power Steering Switch Open
53 TP Voltage too High
54 ACT Voltage too High
55 ECM Power Supply LOW
58 Idle Tracking Switch Out of Range
61 ECT Voltage too Low
63 TP Voltage too Low
64 ACT Voltage too Low
67 A/C is ON or Neutral / Park Switch in Gear
68 Idle Tracking Switch – Out of Range
70 ECM
78 Interrupted Power Supply to Key Circuit
85 Canister Purge Signal Out of Range
87 Fuel Pump Relay Signal Out of Range
99 Idle Speed Compensation