Test 1 - ECM Power Source

WARNING: This page is about a different car, the 1993 Toyota Celica. However, it is still accessible from the selected car via links, so may be relevant.

TEST 1-ECM POWER SOURCE TROUBLE

Terminals	Trouble	Condition	STD Voltage
BATT - E1	No Voltage	All	10-14V

Fig 1: Test No. 1 Flow Chart - ECM Power Source

Fig 2: Test No. 1 Schematic - ECM Power Source