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Home >> Acura >> 2022 >> MDX SH-AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System DTC Diagnostics (P0523 - P16E2) >> DTC Troubleshooting >> DTC Troubleshooting: P0657 (3.5L Engine) >> Inspection Outline

Inspection Outline

GHH661580Courtesy of HONDA, U.S.A., INC.
Inspection Items Work Items
a PGM-FI Main Relay 1 Do the PGM-FI Main Relay 1 Test
- Components connected to FI_MAIN_RLY_OUT circuit Components Connected to FI_MAIN_RLY_OUT Circuit Inspection 
b External Circuit +B_IGP Circuit Inspection 
FI_MAIN_RLY_OUT, FI_MAIN_RLY_CL- Circuit Inspection 
c PCM PCM Inspection