Data: Pre-postheating
XSARA · Repair procedures · DIESEL TURBO XUD9BSD · Data - identification · Reference B1HB3NP0
1. Description The pre-post heating relay is controlled by the diesel injection ECU. The diesel injection ECU controls the duration of time for which the plugs are supplied, both before starting (pre-heating) and after starting (post-heating). Figure : d3ap01dc Lay-out of the pre-post heating…