XJR (X308) V8-4.0L SC (AJ26) (1998)
3. Measure the voltage at connector between pins PI035/003 and PI035/004. Less than 5.5V?
Yes: Renew ECM and test the system for normal operation.
No: Reconnect PI035 (MAF meter), Go to Y5
Y5 END
1. Perform appropriate service drive cycle and check for the presence of DTC.
Has the fault code cleared?
Yes: STOP
No: Contact Jaguar Service
Pinpoint Test AA: P1112
Pinpoint AA Index
AA1: RETRIEVE DTCS
AA2: CHECK IAT 2 SENSOR RANGE
AA3: CHECK CONTINUITY HARNESS
AA4: CHECK CONTINUITY HARNESS
AA5: END
AA1 RETRIEVE DTCS
Note: Battery and or ECM disconnection prior to scanning will erase all data, ensure that the correct DTC is present.