LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Pontiac
>>
2001
>>
Aztek Base, FWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls Self-Diagnostics
>>
Diagnostic Tests
>>
DTC P0101: Mass Airflow Sensor System Performance
>>
Notes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC P0101: Mass Airflow Sensor System Performance: Notes
NOTE:
For circuit reference, see WIRING DIAGRAMS article.
Fig 1: Identifying Mass Airflow Sensor Harness Connector Terminals
Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying PCM Harness Connector C1 & C2 Terminals
Courtesy of GENERAL MOTORS CORP.