Briggs & Stratton VANGUARD M490000 Repair Manual page 15

DTC P0505 Idle Air Control (IAC) Malfunction (Scan Diagnostics) --------------------------------------------------------------64
DTC P0505 Idle Air Control (IAC) Malfunction (Non-Scan Diagnostics) ------------------------------------------------------- 65
DTC P0562/P0563 SYSTEM VOLTAGE ---------------------------------------------------------------------------------------------------- 66
Circuit Description ---------------------------------------------------------------------------------------------------------------------------- 66
Diagnostic Aids -------------------------------------------------------------------------------------------------------------------------------- 66
DTC P0562 System Voltage Low (Scan Diagnostics) ------------------------------------------------------------------------------ 67
DTC P0562 System Voltage Low (Non-Scan Diagnostics) ------------------------------------------------------------------------68
DTC P0563 System Voltage High (Scan Diagnostics) ----------------------------------------------------------------------------- 70
DTC P0563 System Voltage High (Non-Scan Diagnostics) ----------------------------------------------------------------------- 70
DTC P0650 MALFUNCTION INDICATOR LAMP (MIL) MALFUNCTION ----------------------------------------------------------- 71
Circuit Description ---------------------------------------------------------------------------------------------------------------------------- 71
Diagnostic Aids -------------------------------------------------------------------------------------------------------------------------------- 71
DTC P0650 MIL Malfunction (Scan Diagnostics) ------------------------------------------------------------------------------------ 72
DTC P0650 MIL Malfunction (Non-Scan Diagnostics) ------------------------------------------------------------------------------ 73
DTC P1693/P1694 TACHOMETER MALFUNCTION -------------------------------------------------------------------------------------74
Diagnostic Aids -------------------------------------------------------------------------------------------------------------------------------- 74
DTC P1693 Driver Circuit Shorted to Ground (Non-Scan Diagnostics) -------------------------------------------------------- 75
DTC P1694 Driver Circuit Shorted to Power (Non-Scan Diagnostics) ----------------------------------------------------------76
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