P1530
DTC P1530 IGNITION TIMING ADJUSTMENT SWITCH CIRCUIT MALFUNCTION
WIRING DIAGRAM
CIRCUIT DESCRIPTION
The Test switch terminal is included in the Diag.-1 (Monitor) connector. When this terminal is grounded, ECM fixes the ignition timing to initial one.
DETECTING CONDITION
DTC CONFIRMATION PROCEDURE
1) Clear DTC, start engine and drive vehicle for 1 min.
2) Select "DTC" mode on scan tool and check DTC.
INSPECTION