Knowledge Base
Free guides from our ECU technicians to help you find the cause of common faults, before you buy or repair an ECU. Filter by make or topic below, and if you need help, contact us for advice or a quote.
Replacement ECU Has Made No Difference
Fitted a replacement ECU and the fault is still there?...
1 min read
ECU Fitting
Renault Clio Wiring Loom Problems
Why Renault Clio ECUs fail: the engine wiring loom chafes...
1 min read
Fault Finding
Peugeot Boxer, Citroen Relay and Fiat Jumper Fault Codes P062B and P0200
Peugeot Boxer, Citroen Relay and Fiat Jumper showing P062B and...
1 min read
Citroen
Ford Smart Charge Diagnose
How to diagnose a Ford smart charge fault: battery type,...
2 min read
Charging System
BSI (Body System Interface) Reboot Procedure
Step-by-step BSI reboot procedure for Peugeot and Citroen: how to...
2 min read
BSI