GEO Metro
Throttle Body Injection |
1989 - 1992 |
13 |
Oxygen Sensor circuit. |
14 |
Coolant Temperature Sensor circuit. High temperature
indicated. |
15 |
Coolant Temperature Sensor circuit. Low temperature indicated. |
21 |
Throttle Switch circuit (Manual Transmission). |
21 |
Throttle Position Sensor Signal Voltage High (Automatic
Transmission). |
22 |
Throttle Position Sensor Signal Voltage Low. |
23 |
Intake Air temperature (MAT) Sensor. Low temperature
indicated. |
24 |
Vehicle Speed Sensor circuit. |
25 |
Intake Air temperature (MAT) Sensor. High temperature
indicated. |
31 |
MAP Sensor circuit - Signal Voltage Low Vacuum. |
32 |
MAP Sensor circuit - Signal Voltage High Vacuum. |
33 |
MAP Sensor circuit. |
41 |
Ignition Signal circuit. |
42 |
Crank Angle Sensor. |
46 |
Idle Speed Control Motor circuit. |
51 |
EGR circuit. |
53 |
Ground circuit. |
1993 - 1995 |
13 |
Oxygen Sensor circuit. Signal voltage does not change. |
14 |
Engine Coolant Temperature Sensor circuit High Voltage Input.
Low temperature indicated. |
15 |
Engine Coolant Temperature Sensor circuit Low Voltage Input.
High temperature indicated. |
21 |
Throttle Position Sensor circuit High Voltage Input. |
22 |
Throttle Position Sensor circuit Low Voltage Input. |
23 |
Intake Air temperature Sensor circuit - High Voltage Input.
Low temperature indicated. |
24 |
Vehicle Speed Sensor circuit. |
25 |
Intake Air temperature Sensor circuit - Low Voltage Input.
High temperature indicated. |
31 |
MAP Sensor circuit Low Voltage Input - Low manifold pressure. |
32 |
MAP Sensor circuit High Voltage Input - High manifold
pressure. |
41 |
Ignition Signal circuit. |
42 |
Crankshaft Position Sensor circuit - No Signal for 2 seconds. |
46 |
Idle Speed Control Motor circuit. |
51 |
EGR circuit. |
The Diagnostic Codes and Explanations are
derived from Manufacturer supplied Technical Data. WesTech does not guarantee the
accuracy of this Information nor can it be held liable for providing it. |