Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Transmission Code

Symptom:
P0122-THROTTLE POSITION SENSOR/APPS LOW

Test 1-2:








When Monitored:
Continuously with the ignition on and engine running.

Set Condition:
This DTC will set if the monitored TPS voltage drops below .078 volts for the period of 0.48 seconds.

POSSIBLE CAUSES
- RELATED TPS ENGINE DTC'S PRESENT
- POWERTRAIN CONTROL MODULE
- INTERMITTENT WIRING AND CONNECTORS