We are excited to introduce this technical bulletin dedicated to the Technical Bulletin CITROËN C5 AIRCROSS version 1.6 PureTech 180 (5GF (EP6FADTXD)) 181 Hp 133 Kw 1598 Cm3. This meticulously crafted bulletin provides detailed procedures and precise guidelines to assist you in efficiently managing maintenance and troubleshooting tasks. It serves as an indispensable resource for ensuring effective and reliable technical operations.

SYMPTOMS

P1336 – Ignition system. Misfiring detected.
P0301 – Cylinder 1. Misfiring detected.
P0302 – Cylinder 2. Misfiring detected.
P0303 – Cylinder 3. Misfiring detected.
P0304 – Cylinder 4. Misfiring detected.
P0363 – False detonation detected. Fuel supply interrupted.
Fault codes are recorded in the engine control unit.
The vehicle displays one or several of the above-mentioned fault codes.
Engine Warning Lamp (MIL) is illuminated.
The engine jerks.
The engine is operating irregularly.
Engine power is reduced.

NOTE : The fault code/s may be accompanied by other fault codes.

CAUSES

• Incorrect locking of the ignition coil levers.
• Aspiration of the condensation present in the air heat exchanger.

SOLUTION

Repair procedure:

• Confirm that the symptoms mentioned in the symptom field of this technical bulletin are present.
• Read the fault codes recorded in the control unit using the diagnostic tool.
• Confirm that one or several of the fault codes mentioned in the symptom field of this technical bulletin are recorded.
• Check the ignition coil lever lock (See image 1.A, 1.B).
• Check the position of the lever on the ignition coil (See image 1 C).
• Verify that the ignition coil lever is not deformed into a trapezoidal shape.
• Verify the positioning of the ignition coil lever shaft within its housing (See image 1 D).
• Relocate the ignition coil lever if necessary.
• Check the coupling of the ignition coils by pressing the ignition coils.
• Reprogramme the engine control unit with updated software.

SEE IMAGE 1

A – Ignition coil lever lock.
B – Ignition coil lever lock.
C – Flattened trapezoid-shaped ignition coil lever.
D – Ignition coil lever shaft housing

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