GM Import / GEO 95 Geo Tracker 1.6L Trouble Code Info

95 Geo Tracker

Federal

PROCEDURE

 

  1. Locate the duty check data link connector in the RH rear engine compartment near the battery.
  2. Ground terminal B of the connector (blue/yellow wire) to terminal C of the connector (black ground wire).
  3. Turn the ignition key to the ON position, and observe the Malfunction Indicator Lamp (MIL) .
  4. The MIL will begin to flash a code 12 continuously, if no other DTC’s are stored. If other codes are stored they will be flashed in sequence from the smallest to the largest beginning with Code 12.

California

PROCEDURE

  1. Locate the duty check data link connector in the RH rear engine compartment near the battery.
  2. Ground terminal 2 of the connector (blue/yellow wire) to terminal 4 of the connector (black ground wire).
  3. Turn the ignition key to the ON position, and observe the Malfunction Indicator Lamp (MIL) .
  4. The MIL will begin to flash a code 12 continuously, if no other DTC’s are stored. If other codes are stored they will be flashed in sequence from the smallest to the largest beginning with Code 12.
95 Geo Tracker 1.6L

DTC 13

Heated Oxygen Sensor (H02S) Circuit

DTC 14

Engine Coolant Temperature (ECT) Circuit (High Voltage)

DTC 15

Engine Coolant Temperature (ECT) Circuit (Low Voltage)

DTC 21

Throttle Position Sensor (TPS) Circuit (High Voltage)

DTC 22

Throttle Position Sensor (TPS) Circuit (Low Voltage)

DTC 23

Intake Air Temperature (IAT) Circuit (High Voltage)

DTC 24

Vehicle Speed Sensor (VSS) Circuit

DTC 25

Intake Air Temperature (IAT) Circuit (Low Voltage)

DTC 31

Manifold Absolute Pressure (MAP) Sensor Circuit (High Voltage)

DTC 32

Manifold Absolute Pressure (MAP) Sensor Circuit (Low Voltage)

DTC 41

Ignition Signal Circuit (No Signal)

DTC 42

Camshaft Position (CMP) Sensor (No Signal for 2 seconds)

DTC 44

Idle Switch Circuit (Circuit Open or Misadjusted)

DTC 45

Idle Switch Circuit (Circuit Grounded or Misadjusted)

DTC 51

Exhaust Gas Recirculation (EGR) Circuit

DTC 53

Ground Circuit (Circuit Open)