P1636 - Inductive Signature Chip Communication Error - DTC Chart
P1636 - INDUCTIVE SIGNATURE CHIP COMMUNICATION ERROR - DTC CHART
| Description: This DTC sets when the PCM has lost communication with the inductive signature chip. | |||
Possible Causes:
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| Diagnostic Aids: Check for other DTCs and diagnose those first. Clear the DTCs, repeat the self-test. If the DTC is retrieved again, install a new PCM. Refer to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) . | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||