61
TCCS ECU (ELECTRONIC CONTROLLED UNIT)
VOLTAGE AT ECU WIRING CONNECTORS
(P) 2, 4, 12, 13–(R) 24 : 10–14 VOLTS (IGNITION SW ON)
(P) 1–(R) 24 : 10–14 VOLTS
(Q) 1–(Q) 9:4–6 VOLTS (IGNITION SW ON)
(Q) 12–(Q) 9:4–6 VOLTS (IGNITION SW ON AND THROTTLE VALVE OPEN)
(Q) 11–(Q) 9:0.1–1.0 VOLTS (IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED)
4–5 VOLTS (IGNITION SW ON AND THRTTLE VALVE FULLY OPEN)
(P) 11–(R) 24 : 6–14 VOLTS (CRANKING)
(R) 11, 12, 25–(R) 13, 26 : 9–14 VOLTS (IGNITION SW ON)
(P) 5–(R) 24 : 8–14 VOLTS (NO TROUBLE AND ENGINE RUNNING)
(R) 20–(R) 24 : 0.7–1.0 VOLTS (IGNITION SW ON)
(R) 4, 5, 6, 7–(R) 24 : 9–14 VOLTS (IGNITION SW ON)
(Q) 2–(Q) 9:4–5 VOLTS (IGNITION SW ON AND MEASURING PLATE FULLY CLOSED)
0.02–0.08 VOLTS (IGNITION SW ON AND MEASURING PLATE FULLY OPEN)
2–4 VOLTS (IDLING)
: 0.3–1.0 VOLTS (3000 RPM)
(Q) 3–(Q) 9:1–3 VOLTS (IGNITION SW ON AND INTAKE AIR TEMP. 20°C, 68°F)
(Q) 4–(Q) 9:0.1–1.0 VOLTS (IGNITION SW ON AND COOLANT TEMP. 80°C, 176°F)
(P) 10–(R) 24 : 8–14 VOLTS (IGNITION SW ON AND A/C SWITCH ON)
(R) 22–(R) 24 : 4–6 VOLTS (IGNITION SW ON AND HEATER BLOWER SW ON)
(Q) 15–(R) 24 : 10–14 VOLTS (IGNITION SW ON AND CHECK CONNECTOR T–E1 NOT SHORT)
0 VOLTS (IGNITION SW ON AND CHECK CONNECTOR T–E1 SHORT)
(Q) 22–(R) 24 : 0 VOLTS (IGNITION SW ON AND SHIFT POSITION P OR N RANGE)
10–14 VOLTS (IGNITION SW ON AND SHIFT POSITION EX. P OR N RANGE)
(Q) 13–(R) 24 : 10–14 VOLTS (STOP LIGHT SW ON)
RESISTANCE AT ECU WIRING COECTORS
(DISCONNECT WIRING CONNECTOR)
(Q) 12–(Q) 9:
Ω (THROTTLE VALVE FULLY OPEN)
0 OR 2300 Ω (THROTTLE VALVE FULLY CLOSED)
(Q) 11–(Q) 9:3.5–10.3 KΩ (THROTTLE VALVE FULLY OPEN)
0.3–6.3 KΩ (THROTTLE VALVE FULLY CLOSED)
(Q) 1–(Q) 9:200–400 Ω
(Q) 3–(Q) 9:2–3 KΩ (INTAKE AIR TEMP. 20°C, 68°F)
(Q) 4–(Q) 9:0.2–0.4 KΩ (COOLANT TEMP. 80°C, 176°F)
(R) 2, 15–(R)14 : 140–180 KΩ
(R) 1–(R) 14 : 140–180 KΩ
(Q) 2–(Q) 9:200–600 KΩ (MEASURING PLATE FULLY CLOSED)
20–1200 KΩ (MEASURING PLATE FULLY OPEN)
(R) 4, 5, 6, 7–(P) 12 : 10–30 Ω
