LEMON Manuals: Even more car manuals for everyone: 1960-2025

Home >> Toyota >> 2000 >> Land Cruiser >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics >> Diagnostic Tests >> DTC P1129: Electronic Throttle Control System Circuit >> Diagnosis & Repair

April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis & Repair

Replace ECM. Clear DTCs and retest. Retrieve DTCs. If DTC P1129 is present, replace throttle body and retest.

scientia non olet · About LEMON Manuals