Weichai WP10 fault codes

WP10 is the workhorse rail engine on Howo A7/T5G and Shacman F/H3000. Metering valve and CKP dominate tickets.

Engines: WP10.

Frequent codes

P0087/P1011, P0335, P0299 on VGT packs, U0100.

• P0087 — low common-rail pressure
• P0088 — high common-rail pressure
• P1011 — HP pump metering valve fault
• P0093 — large fuel leak / CAN trap — FMI needed
• P0193 — rail pressure sensor high signal
• P0299 — boost below target
• P2263 — turbo / boost performance
• P2563 — VGT position sensor
• P0335 — crankshaft sensor no signal
• P0340 — camshaft sensor — FMI needed
• P0401 — EGR insufficient flow
• U0100 — lost communication with engine ECU
• U0101 — lost communication with TCM
• U0155 — lost communication with cluster

Field notes

Select the chassis brand plus WP10 in the form.

Fault code table

Frequent codes for Weichai Wp10. Cards link when a public page exists.

Full step-by-step — enter the code on the home page. If a card exists, click the code.

How to use

home page — Weichai, WP10. Fault codes.

Look up the code in the service