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HSA (HILL START AID) 5A5-23 DTC 19 Adjust Switch “FAST” or “SLOW” Remain ON Step Action Value YES NO 1 Is the battery voltage applied between the 20 V or more 2 Is the continuity (resistance) of the HSA adjust — 3 Repair the open circuit between the fuse “F- Has the open circuit corrected? — 4 Connect the connector of the HSA adjust Measure the voltages between the HSA con- 20V with switch oper- ated 0V with not operated 5 Repair or replace the switch. Is the repair completed? — 6 Replace the HSA control unit. Is the replacement completed? — 7 Repair the open circuit between the HSA Is the repair completed? — 8 After HSA repair, make sure no trouble is Is this step completed? — — |