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Home › GMC › 2006 › Envoy 4.2 S, RWD › Repair and Diagnosis › Engine Performance › System › Engine Control System - 4.2L - DTC P0013 To P0134 › DTC P0102 or P0103 › Typical Scan Tool Data

Typical Scan Tool Data

MAF Sensor

Circuit Normal Range Short to Ground Open Short to Voltage
Ignition 1 Voltage - 0 Hz 0 Hz -
MAF Sensor Signal 1,700-9,500 Hz 0 Hz 0 Hz 0 Hz
Ground - - 0 Hz -
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