OBD Guide
ENFRDEESPT

P1698

PCM Fault No CCD Message From TCM

P1698 is an OBD-II diagnostic trouble code meaning: PCM Fault No CCD Message From TCM. Common causes: tcm module malfunction, problems with the pcm. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Incorrect gear shifting
  • Check Engine Light Illuminates
  • The car goes into emergency mode
  • Reduced engine power
  • Problems with cruise control

Causes

  • TCM module malfunction
  • Problems with the PCM
  • Open or short circuit in CCD communication circuit
  • Poor contact in connectors
  • Problems with module power supply

How to Fix

  1. Check the integrity of the wiring harness between the PCM and TCM
  2. Inspect connectors for corrosion or damage
  3. Check power and ground on both modules
  4. Read trouble codes from TCM
  5. If necessary, replace the faulty module

Related codes

P1699P0700P0720

Error P1698 by Vehicle Brand

ChryslerDodgeJeepMitsubishiPlymouthPontiacSubaru

FAQ

What does the P1698 code mean?

P1698 is an OBD-II diagnostic trouble code that indicates: PCM Fault No CCD Message From TCM

What causes a P1698 error code?

The most common causes of P1698 include: TCM module malfunction; Problems with the PCM; Open or short circuit in CCD communication circuit; Poor contact in connectors.

How do I fix a P1698 diagnostic trouble code?

To fix P1698: Check the integrity of the wiring harness between the PCM and TCM. Inspect connectors for corrosion or damage. Check power and ground on both modules. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1698?

Yes, but get it checked soon

How much does it cost to fix P1698?

The estimated repair cost for P1698 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat