Weichai WP13 fault codes

WP13 powers many Howo T7H, Shacman X6000 and Sitrak units. VGT underboost and rail pressure lead; pair with chassis EBS pages when the scanner shows Knorr SPN.

Engines: WP13.

Frequent codes

P0299/P2563, P0087, P0335, U0100; on X6000 also check EBS 26153.

• 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

See X6000 when EBS codes appear with WP13.

Fault code table

Frequent codes for Weichai Wp13. 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, WP13. Fault codes.

Look up the code in the service