Question 1

What does P1336 mean?

Accepted Answer

P1336 - Crankshaft Position Sensor System Variation Not Learned (GM). GM: The CKP system variation learning procedure has not been completed.

Question 2

What are the symptoms of P1336?

Accepted Answer

Check engine light, Possible slight rough running

Question 3

What causes P1336?

Accepted Answer

CKP sensor recently replaced, PCM recently reset, CKP variation learn not performed

Question 4

How much does it cost to fix P1336?

Accepted Answer

Typical repair cost: $0. After replacing the CKP sensor on GM vehicles, a CKP variation learn procedure must be performed with a scan tool. The engine must reach operating temp and be revved to a specific RPM while the tool captures the signal.

P1336 — Crankshaft Position Sensor System Variation Not Learned (GM)

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Common symptoms of P1336

Common causes of P1336

Repair cost & difficulty

Vehicles commonly affected

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