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DTC P0102: Volume Air Flow Circuit Low Input: Diagnosis

NOTE: If PCM is replaced, immobilizer code registration must be performed. See PROGRAMMING  .
CAUTION: To prevent damage to scan tool, always turn the ignition switch to LOCK position before connecting or disconnecting scan tool.

For diagnostic procedure, see Fig 1 -Fig 5 .

For intermittent diagnosis, see INTERMITTENT DIAGNOSTIC TROUBLE CODES  . For OBD-II drive cycle, other monitor pattern, see OTHER MONITOR  under OBD-II DRIVE CYCLES. For PCM location, see Figure . For PCM connector terminal view, see Figure .

To identify circuits referenced in testing, see ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS article in ELECTRICAL. For testing of systems or components, see SYSTEM & COMPONENT TESTING article. For removal and installation of components, see REMOVAL & INSTALLATION article.

Fig 1: DTC P0102 Diagnostic Procedure (Steps 1-2)
G00274332Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig 2: DTC P0102 Diagnostic Procedure (Steps 3-4)
G00274333Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig 3: DTC P0102 Diagnostic Procedure (Steps 5-7)
G00274334Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig 4: DTC P0102 Diagnostic Procedure (Steps 8-9)
G00274335Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig 5: DTC P0102 Diagnostic Procedure (Steps 10-13)
G00274336Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.