OBD Guide
ENFRDEESPT

C1616

Cranking Signal System

C1616 is an OBD-II diagnostic trouble code meaning: Cranking Signal System. Common causes: open or short circuit in the start signal circuit, malfunction of the crankshaft position sensor (cps). Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Problems starting the engine
  • Unstable engine operation after starting
  • Check Engine Light Illuminates

Causes

  • Open or short circuit in the start signal circuit
  • Malfunction of the crankshaft position sensor (CPS)
  • Problems with the ECU
  • Damaged wiring harness

How to Fix

  1. Check the integrity of the start signal circuit (opens, shorts)
  2. Diagnose the crankshaft position sensor (CPS)
  3. Check connections and connectors in the circuit
  4. Test the ECU for errors

Related codes

P0335P0336P0337P0338

FAQ

What does the C1616 code mean?

C1616 is an OBD-II diagnostic trouble code that indicates: Cranking Signal System

What causes a C1616 error code?

The most common causes of C1616 include: Open or short circuit in the start signal circuit; Malfunction of the crankshaft position sensor (CPS); Problems with the ECU; Damaged wiring harness.

How do I fix a C1616 diagnostic trouble code?

To fix C1616: Check the integrity of the start signal circuit (opens, shorts). Diagnose the crankshaft position sensor (CPS). Check connections and connectors in the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1616?

Limited driving only, diagnose soon

How much does it cost to fix C1616?

The estimated repair cost for C1616 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat