LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 1993 >> Tercel Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls - Tests W/Codes) >> Diagnostic Code Charts >> Test No. 1 - ECM Power Source
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Test No. 1 - ECM Power Source

WARNING: This page is about a different car, the 1993 Toyota MR2. However, it is still accessible from the selected car via links, so may be relevant.
TEST NO. 1 - ECM POWER SOURCE TROUBLE

Terminals Trouble Condition STD Voltage
BATT - E1 No Voltage All 9 - 14V
Fig 1: Test No. 1 Schematic - ECM Power Source
G93G79463Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Test No. 1 Flow Chart - ECM Power Source
G93H79464Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002