B-02, F2: DIAGNOSTIC TROUBLE CODE TABLE
DTC
Diagnostic Trouble Code Storage Condition
Remedy
P1503
IMMOBILISER WRONG SIGNAL
C-4
• Immobiliser function is activated in the engine control unit
• Engine control unit initialised (operating condition]
• Engine control unit realised wrong "immobiliser-signal" from immobiliser control unit after request
Effect:
• The engine telltale is triggered (flashing).
• Approximately 1 s after ignition ON, the injection function is blocked and the fuel pump is switched off.
Concerned Terminals: D10
