Diagnostic Tests: Notes

CAUTION: When battery or ECM is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until adaptation systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES - SUZUKI article in GENERAL INFORMATION before disconnecting battery.

NOTE: Before replacing any component scan tool suggests are faulty. Ensure all wiring connections and harness connectors are okay. Ensure power and ground circuits are functioning properly. To identify PCM terminals referenced in testing, see PIN VOLTAGE/CIRCUIT RESISTANCE CHARTS article. To identify circuits and wire colors referenced in testing, see ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS article in ELECTRICAL.