4Runner
Note. Cranking Hold Function Circuit maybe referred to as starter signal circuit.
For cranking hold function circuit inspection and wiring diagram (Scheme 329)- (Scheme 340). For circuit identification, see ENGINE PERFORMANCE in appropriate SYSTEM WIRING DIAGRAMS article in ELECTRICAL. To check for intermittent problems, see INTERMITTENTS in TROUBLE SHOOTING - NO CODES article. Before replacing ECM, check ECM connectors and ground circuits. See ENGINE CONTROL MODULE POWER & GROUND CIRCUITS under COMPUTERIZED ENGINE CONTROLS.
