Toyota P0325 Weather Radio User Manual


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A09086
A09094
LOCK
KNK1
DI–72
–DIAGNOSTICS ENGINE
2000 CELICA (RM744U)
1 Check continuity between terminal KNK of ECM connector and body ground.
PREPARATION:
(a) Remove the ECM cover.
(b) Disconnect the E5 connector of the ECM.
CHECK:
Measure resistance between terminal KNK of the ECM connec-
tor and body ground.
OK:
Resistance: 1 MΩ or higher
OK Go to step 3.
NG
2 Check knock sensor 1 (See page SF–68).
NG Replace knock sensor 1.
OK
3 Check for open and short in harness and connector between ECM and knock
sensor 1 (See page IN–30).
NG Repair or replace harness or connector.
OK
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