3.1.13-34
CS35 2013.04
3.1.13-34Electronic Control System - ME7
Normal Start, But Unstable Idling at All Time Diagnosis
7. Inspect the ECM ground circuit
A. Turn the ignition switch to position "LOCK".
B. Measure from the back of ECM wiring harness
connector E01.
C. Measure with a multimeter the resistance between
terminal 3, 51, 53, 61 and 80 of the ECM wiring
harness connector E01 and the reliable grounding.
Standard Resistance Value: less than 5 ā¦
Is the resistance value normal?
Y
Replace the engine control module.
Refer to: Engine Control Module (3.1.13
Electronic Control System - ME7, Removal
and Installation).
N
Inspect and repair the ECM ground circuit.
Test Conditions Details/Results/Actions
1. Inspect the trouble code
A. Connect the diagnostic tool.
B. Turn the ignition switch to position "ON", diagnose
the engine system.
Is there any DTC?
Y
Go to trouble code diagnosis procedure.
Refer to: DTC Diagnostic Procedure Index
(3.1.13 Electrical Control System - ME7,
DTC Diagnosis and Testing).
N
Go to step 2.
Test Conditions Details/Results/Actions
12
3
45
6
51
53
61
80
24
2543
4462
6381
E01
A3113032
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