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Code P1692

Quick reference

P1692 at a glance

Plain-language meaning
This code means there's a problem with the car's system that controls how much fuel and air the engine gets. It's like when your remote-controlled car stops responding to the remote properly.
Urgency
High – This issue can affect vehicle drivability and should be addressed promptly.
Difficulty
Moderate
System
Engine Performance
Tools mentioned
OBD-II scanner, Multimeter, Throttle body cleaner

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means there's a problem with the car's system that controls how much fuel and air the engine gets. It's like when your remote-controlled car stops responding to the remote properly.

Explanation

The P1692 code indicates an issue with the electronic throttle control system, which is responsible for managing the air intake into the engine and coordinating with the fuel injection system.

Technical description

The electronic throttle control system uses sensors and actuators to regulate the throttle position. This code suggests that the system has detected a fault in the throttle control monitor at levels 2 or 3, which can result in the throttle being disabled and the fuel injection being switched off as a safety measure.

Symptoms

• Reduced engine power

• Check engine light is on

• Vehicle may not accelerate properly

Common Causes

• Faulty throttle position sensor

• Wiring issues in the throttle control circuit

• Malfunctioning throttle actuator control motor

Glossary

Throttle: A device that controls the amount of air entering the engine.

Actuator: A component that moves or controls a mechanism or system.

Diagnosis steps

• Use an OBD-II scanner to confirm the P1692 code.

• Inspect the throttle body and related wiring for damage.

• Test the throttle position sensor and actuator for proper operation.

Repair procedures

• Replace the throttle position sensor if faulty.

• Repair or replace damaged wiring in the throttle control circuit.

• Replace the throttle actuator control motor if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Throttle body cleaner

Estimated repair cost

$200 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Dodge Ram

• Jeep Grand Cherokee

• Chrysler 300

Preventive measures

• Regularly clean the throttle body.

• Ensure proper maintenance of the vehicle's electrical system.

• Avoid harsh driving conditions that can stress the throttle system.

Error code type

Engine Performance

User experience recommendations

• Do not ignore the check engine light.

• Have the vehicle inspected by a professional if you experience reduced power.

• Regular maintenance can prevent this issue.

Warranty information

Check with your vehicle manufacturer for specific warranty coverage related to the throttle system.

Historical data

This code has been associated with throttle control issues in vehicles with electronic throttle systems, particularly in models from the early 2000s.

Urgency level

High – This issue can affect vehicle drivability and should be addressed promptly.

Testing conditions

• Engine running

• Vehicle in idle or driving conditions

Component location

The electronic throttle control system is typically located near the intake manifold on the engine.

FAQs

Q: Can I drive my car with a P1692 code?
A: It's not recommended, as the vehicle may not respond properly to acceleration and could be unsafe to drive.

Q: How do I reset the check engine light after fixing the issue?
A: You can use an OBD-II scanner to clear the code, or disconnect the battery for a few minutes to reset the system.

Optional diagnostic gear

Tools that may help diagnose P1692

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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