).
Q: Is the check result normal?
YES :
Go to Step 6 .
NO :
Replace spark plug cable.
STEP 6. Check ignition coil itself.
Check ignition coil itself (Refer to GROUP 16
-
Ignition System
-
On-vehicle Service
3
16
).
Q: Is the check result normal?
YES :
Go to Step 7 .
NO :
Replace ignition coil.
STEP 7. Check harness between ignition coil
connector terminal No. 2 of each cylinder and
body earth.
Check earthing line for open circuit and damage.
Q: Is the check result normal?
YES :
Check and repair harness between ignition
coil connector terminal No. 3 of each
cylinder and C-134 engine-ECU connector.
Check signal line for open circuit,
short circuit and damage.
NO :
Repair.
Inspection Procedure 16: Ignition Timing Offset
COMMENT ON TROUBLE SYMPTOM
Failure is possibly caused by failed crank angle
sensor, failed camshaft position sensor, improper
installed timing belt or other faults.
PROBABLE CAUSE
Failed crank angle sensor
Failed camshaft position sensor
Improperly installed timing belt
Failed engine-ECU
DIAGNOSIS PROCEDURE
STEP 1. MUT-II self-diag code
Q: Diagnosis code set?
YES :
Inspection chart for diagnosis code (Refer
to
3
13A
).
NO :
Go to Step 2 .
AK300308
1
2
3
AB
Harness side
connector
B-111 (GR)
B-110 (GR)
Connector: B-110, B-111
AK300257
1
14
4
19
5
22
6
17
8
15
9
18
7
20
16
2
13 12
23
24
25
26
21
3
10
11
AB
CONNECTOR: C-134
C-134
Harness side connector