P-Code
SPN
FMI
P2311
1396
31
P2312
1272
5
P2313
1272
6
P2314
1397
31
P2315
1273
5
P2316
1273
6
P2317
1398
31
P2318
1274
5
P2319
1274
6
P2320
1398
31
P2321
1275
5
P2322
1275
6
P2323
1399
31
P2336
1352
18
P2337
1353
18
P2338
1354
18
P2339
1355
18
P2340
1356
18
P2341
1357
18
P2342
1358
18
P2343
1359
18
42
Diagnostic Troubleshooting Codes
Description
Ignition Coil D
Secondary Circuit
Ignition Coil E Primary
Control Circuit Low
Ignition Coil E Primary
Control Circuit High
Ignition Coil E
Secondary Circuit
Ignition Coil F Primary
Control Circuit Low
Ignition Coil F Primary
Control Circuit High
Ignition Coil F
Secondary Circuit
Ignition Coil G Primary
Control Circuit Low
Ignition Coil G Primary
Control Circuit High
Ignition Coil G
Secondary Circuit
Ignition Coil H Primary
Control Circuit Low
Ignition Coil H Primary
Control Circuit High
Ignition Coil H
Secondary Circuit
Cylinder 1 Above Knock
Threshold
Cylinder 2 Above Knock
Threshold
Cylinder 3 Above Knock
Threshold
Cylinder 4 Above Knock
Threshold
Cylinder 5 Above Knock
Threshold
Cylinder 6 Above Knock
Threshold
Cylinder 7 Above Knock
Threshold
Cylinder 8 Above Knock
Threshold
Possible Cause
No spark detected by
the ECM.
Not applicable
Not applicable
Not applicable
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Not applicable
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Not applicable
Not applicable
Not applicable
Not applicable.
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Corrective Action
Troubleshoot the ignition coil and
leads. Refer to Section 4.8.
Check for a disconnected spark
plug lead.
Check the spark plug lead
continuity.
Check for worn spark plug
electrodes.
Replace the spark plug.
Replace the ignition coil. Refer to
the Section 5.8.
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable.
Not applicable
Not applicable
Not applicable.
Not applicable.
Not applicable.
Not applicable
Not applicable
Not applicable
TP-6903 5/16a