Fundementals and Basics

Transmission Scan Tool Data Values (2.2L)
Use the scan tool data values under the following conditions:
- The Powertrain On-Board Diagnostic (OBD) System Check is complete.
- The on-board diagnostics are functioning properly.
- No DTCs are present.

The values below represent a typical display recorded from a properly functioning system.

Important: Do not use a scan tool that displays faulty data. Report the condition to the scan tool manufacturer. The use of a faulty scan tool can result in misdiagnosis and the unnecessary replacement of parts.

Only the parameters listed below are used in this manual for diagnosing. If a scan tool displays other parameters, the values are not recommended for use in diagnosis.

Scan tool values below were recorded under the following conditions:
- Engine at idle
- Upper radiator hose hot
- Closed throttle
- Transmission in PARK
- Closed Loop operation
- Accessories OFF
- Brake pedal not applied

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Transmission Scan Tool Data Values (1999 S/T Isuzu (2.2L) 4L60-E)