Toyota RM787U, Service And Repair Manual

Page: 614 / 1976

A02022
ON
VC E2
(+)
(-)
A14870
ON
E2
PTNK
(-) (+)
DI-76
- DIAGNOSTICS ENGINE
230
Author: Date:
2001 SIENNA (RM787U)
8 Check charcoal canister for cracks, hole and damage (See page EC-6 ).
NG Replace charcoal canister.
OK
9 Check voltage between terminals VC and E2 of ECM connector.
CHECK:
(a)
Remove the grove compartment (See page SF-83 ).
(b) Turn the ignition switch ON.
CHECK:
Measure the voltage between terminals VC and E2 of the ECM
connector.
OK:
Voltage: 4.5 - 5.5 V
NG Check and replace ECM (See page IN-31 ).
OK
10 Check voltage between terminals PTNK and E2 of ECM connectors.
PREPARATION:
(a)
Remove the grove compartment (See page SF-83 ).
(b) Remove the fuel tank cap.
(c) Turn the ignition switch ON.
CHECK:
Measure the voltage between terminals PTNK and E2 of the
ECM connectors.
OK:
Voltage: 3.3 V
OK Go to step 12.
NG